Merge pull request #2445 from Stirling-Tools/sync_readme

📝 Update README: Translation Progress Table

.github/ISSUE_TEMPLATE/config.yml

@@ -1,5 +1,5 @@
 blank_issues_enabled: true
 contact_links:
   - name: 💬 Discord Server
-    url: https://discord.gg/Cn8pWhQRxZ
+    url: https://discord.gg/HYmhKj45pU
     about: You can join our Discord server for real time discussion and support

.github/workflows/multiOSReleases.yml

@@ -0,0 +1,91 @@
+name: Test Installers Build
+
+on:
+  workflow_dispatch:
+  release:
+    types: [created]
+permissions:
+  contents: write
+  packages: write
+jobs:
+  build-installers:
+    strategy:
+      matrix:
+        include:
+          - os: windows-latest
+            platform: win
+            ext: exe
+         #- os: macos-latest
+         #  platform: mac
+         # ext: dmg
+         #- os: ubuntu-latest
+         #  platform: linux
+         #  ext: deb
+    runs-on: ${{ matrix.os }}
+    
+    steps:
+      - uses: actions/checkout@v4
+
+      - name: Set up JDK 21
+        uses: actions/setup-java@v4
+        with:
+          java-version: "21"
+          distribution: "temurin"
+
+      - uses: gradle/actions/setup-gradle@v4
+        with:
+          gradle-version: 8.7
+
+      # Install Windows dependencies
+      - name: Install WiX Toolset
+        if: matrix.os == 'windows-latest'
+        run: |
+          curl -L -o wix.exe https://github.com/wixtoolset/wix3/releases/download/wix3141rtm/wix314.exe
+          .\wix.exe /install /quiet
+          
+      # Install Linux dependencies
+      - name: Install Linux Dependencies
+        if: matrix.os == 'ubuntu-latest'
+        run: |
+          sudo apt-get update
+          sudo apt-get install -y fakeroot rpm
+
+      # Get version number
+      - name: Get version number
+        id: versionNumber
+        run: echo "versionNumber=$(./gradlew printVersion --quiet | tail -1)" >> $GITHUB_OUTPUT
+        shell: bash
+
+      - name: Get version number mac
+        id: versionNumberMac
+        run: echo "versionNumberMac=$(./gradlew printMacVersion --quiet | tail -1)" >> $GITHUB_OUTPUT
+        shell: bash
+
+      # Build installer
+      - name: Build Installer
+        run: ./gradlew build jpackage -x test --info
+        env:
+          DOCKER_ENABLE_SECURITY: false
+          STIRLING_PDF_DESKTOP_UI: true
+
+      # Rename and collect artifacts based on OS
+      - name: Prepare artifacts
+        id: prepare
+        shell: bash
+        run: |
+          if [ "${{ matrix.os }}" = "windows-latest" ]; then
+            mv "build/jpackage/Stirling-PDF-${{ steps.versionNumber.outputs.versionNumber }}.exe" "Stirling-PDF-${{ steps.versionNumber.outputs.versionNumber }}-${{ matrix.platform }}.${{ matrix.ext }}"
+          elif [ "${{ matrix.os }}" = "macos-latest" ]; then
+            mv "build/jpackage/Stirling-PDF-${{ steps.versionNumberMac.outputs.versionNumberMac }}.dmg" "Stirling-PDF-${{ steps.versionNumber.outputs.versionNumber }}-${{ matrix.platform }}.${{ matrix.ext }}"
+          else
+            mv "build/jpackage/stirling-pdf_${{ steps.versionNumber.outputs.versionNumber }}-1_amd64.deb" "Stirling-PDF-${{ steps.versionNumber.outputs.versionNumber }}-${{ matrix.platform }}.${{ matrix.ext }}"
+          fi
+
+      # Upload installer as artifact for testing
+      - name: Upload Installer Artifact
+        uses: actions/upload-artifact@v4
+        with:    
+          name: Stirling-PDF-${{ matrix.platform }}-installer.{{ matrix.ext }}
+          path: Stirling-PDF-${{ steps.versionNumber.outputs.versionNumber }}-${{ matrix.platform }}.${{ matrix.ext }}
+          retention-days: 1
+          if-no-files-found: error

.github/workflows/releaseArtifacts.yml

@@ -35,36 +35,37 @@ jobs:
         run: ./gradlew clean createExe
         env:
           DOCKER_ENABLE_SECURITY: ${{ matrix.enable_security }}
+          STIRLING_PDF_DESKTOP_UI: false
 
       - name: Get version number
         id: versionNumber
         run: echo "versionNumber=$(./gradlew printVersion --quiet | tail -1)" >> $GITHUB_OUTPUT
 
       - name: Rename binarie
-        if: matrix.file_suffix != ''
+        run: cp ./build/launch4j/Stirling-PDF.exe ./build/launch4j/Stirling-PDF-Server${{ matrix.file_suffix }}.exe
-        run: cp ./build/launch4j/Stirling-PDF.exe ./build/launch4j/Stirling-PDF${{ matrix.file_suffix }}.exe
 
       - name: Upload Assets binarie
         uses: actions/upload-artifact@v4
         with:
-          path: ./build/launch4j/Stirling-PDF${{ matrix.file_suffix }}.exe
+          path: ./build/launch4j/Stirling-PDF-Server${{ matrix.file_suffix }}.exe
-          name: Stirling-PDF${{ matrix.file_suffix }}.exe
+          name: Stirling-PDF-Server${{ matrix.file_suffix }}.exe
           overwrite: true
           retention-days: 1
           if-no-files-found: error
+          
       - name: Upload binaries to release
         uses: softprops/action-gh-release@v2
         with:
-          files: ./build/launch4j/Stirling-PDF${{ matrix.file_suffix }}.exe
+          files: ./build/launch4j/Stirling-PDF-Server${{ matrix.file_suffix }}.exe
 
       - name: Rename jar binaries
-        run: cp ./build/libs/Stirling-PDF-${{ steps.versionNumber.outputs.versionNumber }}.jar ./build/libs/Stirling-PDF${{ matrix.file_suffix }}.jar
+        run: cp ./build/libs/Stirling-PDF-${{ steps.versionNumber.outputs.versionNumber }}.jar ./build/libs/Stirling-PDF-Server${{ matrix.file_suffix }}.jar
 
       - name: Upload Assets jar binaries
         uses: actions/upload-artifact@v4
         with:
-          path: ./build/libs/Stirling-PDF${{ matrix.file_suffix }}.jar
+          path: ./build/libs/Stirling-PDF-Server${{ matrix.file_suffix }}.jar
-          name: Stirling-PDF${{ matrix.file_suffix }}.jar
+          name: Stirling-PDF-Server${{ matrix.file_suffix }}.jar
           overwrite: true
           retention-days: 1
           if-no-files-found: error
@@ -72,4 +73,44 @@ jobs:
       - name: Upload jar binaries to release
         uses: softprops/action-gh-release@v2
         with:
-          files: ./build/libs/Stirling-PDF${{ matrix.file_suffix }}.jar
+          files: ./build/libs/Stirling-PDF-Server${{ matrix.file_suffix }}.jar
+
+
+  push-ui:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v4
+
+      - name: Set up JDK 17
+        uses: actions/setup-java@v4
+        with:
+          java-version: "17"
+          distribution: "temurin"
+
+      - uses: gradle/actions/setup-gradle@v4
+        with:
+          gradle-version: 8.7
+
+      - name: Generate exe
+        run: ./gradlew clean createExe
+        env:
+          DOCKER_ENABLE_SECURITY: false
+          STIRLING_PDF_DESKTOP_UI: true
+
+      - name: Get version number
+        id: versionNumber
+        run: echo "versionNumber=$(./gradlew printVersion --quiet | tail -1)" >> $GITHUB_OUTPUT
+
+      - name: Upload Assets binarie
+        uses: actions/upload-artifact@v4
+        with:
+          path: ./build/launch4j/Stirling-PDF.exe
+          name: Stirling-PDF.exe
+          overwrite: true
+          retention-days: 1
+          if-no-files-found: error
+
+      - name: Upload binaries to release
+        uses: softprops/action-gh-release@v2
+        with:
+          files: ./build/launch4j/Stirling-PDF.exe

.gitignore

@@ -161,3 +161,4 @@ out/
 .pytest_cache
 .ipynb_checkpoints
 
+**/jcef-bundle/

Dockerfile-ultra-lite

@@ -1,5 +1,5 @@
 # use alpine
-FROM alpine:3.20.3
+FROM alpine:3.21.0
 
 ARG VERSION_TAG
 

README.md

@@ -2,7 +2,7 @@
 <h1 align="center">Stirling-PDF</h1>
 
 [![Docker Pulls](https://img.shields.io/docker/pulls/frooodle/s-pdf)](https://hub.docker.com/r/frooodle/s-pdf)
-[![Discord](https://img.shields.io/discord/1068636748814483718?label=Discord)](https://discord.gg/Cn8pWhQRxZ)
+[![Discord](https://img.shields.io/discord/1068636748814483718?label=Discord)](https://discord.gg/HYmhKj45pU)
 [![Docker Image Version (tag latest semver)](https://img.shields.io/docker/v/frooodle/s-pdf/latest)](https://github.com/Stirling-Tools/Stirling-PDF/)
 [![GitHub Repo stars](https://img.shields.io/github/stars/stirling-tools/stirling-pdf?style=social)](https://github.com/Stirling-Tools/stirling-pdf)
 
@@ -187,47 +187,48 @@ Certain functionality like `Sign` supports pre-saved files stored at `/customFil
 
 ## Supported Languages
 
-Stirling-PDF currently supports 37 languages!
+Stirling-PDF currently supports 38 languages!
 
 | Language                                     | Progress                               |
 | -------------------------------------------- | -------------------------------------- |
-| Arabic (العربية) (ar_AR)                        | ![98%](https://geps.dev/progress/98)   |
+| Arabic (العربية) (ar_AR)                        | ![94%](https://geps.dev/progress/94)   |
-| Azerbaijani (Azərbaycan Dili) (az_AZ)        | ![97%](https://geps.dev/progress/97)   |
+| Azerbaijani (Azərbaycan Dili) (az_AZ)        | ![93%](https://geps.dev/progress/93)   |
-| Basque (Euskara) (eu_ES)                     | ![54%](https://geps.dev/progress/54)   |
+| Basque (Euskara) (eu_ES)                     | ![53%](https://geps.dev/progress/53)   |
-| Bulgarian (Български) (bg_BG)                | ![94%](https://geps.dev/progress/94)   |
+| Bulgarian (Български) (bg_BG)                | ![90%](https://geps.dev/progress/90)   |
-| Catalan (Català) (ca_CA)                     | ![88%](https://geps.dev/progress/88)   |
+| Catalan (Català) (ca_CA)                     | ![84%](https://geps.dev/progress/84)   |
-| Croatian (Hrvatski) (hr_HR)                  | ![96%](https://geps.dev/progress/96)   |
+| Croatian (Hrvatski) (hr_HR)                  | ![91%](https://geps.dev/progress/91)   |
-| Czech (Česky) (cs_CZ)                        | ![95%](https://geps.dev/progress/95)   |
+| Czech (Česky) (cs_CZ)                        | ![91%](https://geps.dev/progress/91)   |
-| Danish (Dansk) (da_DK)                       | ![94%](https://geps.dev/progress/94)   |
+| Danish (Dansk) (da_DK)                       | ![90%](https://geps.dev/progress/90)   |
-| Dutch (Nederlands) (nl_NL)                   | ![94%](https://geps.dev/progress/94)   |
+| Dutch (Nederlands) (nl_NL)                   | ![89%](https://geps.dev/progress/89)   |
 | English (English) (en_GB)                    | ![100%](https://geps.dev/progress/100) |
 | English (US) (en_US)                         | ![100%](https://geps.dev/progress/100) |
-| French (Français) (fr_FR)                    | ![97%](https://geps.dev/progress/97)   |
+| French (Français) (fr_FR)                    | ![92%](https://geps.dev/progress/92)   |
-| German (Deutsch) (de_DE)                     | ![97%](https://geps.dev/progress/97)   |
+| German (Deutsch) (de_DE)                     | ![99%](https://geps.dev/progress/99)   |
-| Greek (Ελληνικά) (el_GR)                     | ![95%](https://geps.dev/progress/95)   |
+| Greek (Ελληνικά) (el_GR)                     | ![90%](https://geps.dev/progress/90)   |
-| Hindi (हिंदी) (hi_IN)                          | ![93%](https://geps.dev/progress/93)   |
+| Hindi (हिंदी) (hi_IN)                          | ![88%](https://geps.dev/progress/88)   |
-| Hungarian (Magyar) (hu_HU)                   | ![95%](https://geps.dev/progress/95)   |
+| Hungarian (Magyar) (hu_HU)                   | ![91%](https://geps.dev/progress/91)   |
-| Indonesian (Bahasa Indonesia) (id_ID)        | ![95%](https://geps.dev/progress/95)   |
+| Indonesian (Bahasa Indonesia) (id_ID)        | ![91%](https://geps.dev/progress/91)   |
-| Irish (Gaeilge) (ga_IE)                      | ![86%](https://geps.dev/progress/86)   |
+| Irish (Gaeilge) (ga_IE)                      | ![83%](https://geps.dev/progress/83)   |
 | Italian (Italiano) (it_IT)                   | ![99%](https://geps.dev/progress/99)   |
-| Japanese (日本語) (ja_JP)                    | ![83%](https://geps.dev/progress/83)   |
+| Japanese (日本語) (ja_JP)                    | ![93%](https://geps.dev/progress/93)   |
-| Korean (한국어) (ko_KR)                      | ![93%](https://geps.dev/progress/93)   |
+| Korean (한국어) (ko_KR)                      | ![89%](https://geps.dev/progress/89)   |
-| Norwegian (Norsk) (no_NB)                    | ![85%](https://geps.dev/progress/85)   |
+| Norwegian (Norsk) (no_NB)                    | ![82%](https://geps.dev/progress/82)   |
-| Polish (Polski) (pl_PL)                      | ![94%](https://geps.dev/progress/94)   |
+| Persian (فارسی) (fa_IR)                      | ![99%](https://geps.dev/progress/99)   |
-| Portuguese (Português) (pt_PT)               | ![95%](https://geps.dev/progress/95)   |
+| Polish (Polski) (pl_PL)                      | ![90%](https://geps.dev/progress/90)   |
-| Portuguese Brazilian (Português) (pt_BR)     | ![96%](https://geps.dev/progress/96)   |
+| Portuguese (Português) (pt_PT)               | ![91%](https://geps.dev/progress/91)   |
-| Romanian (Română) (ro_RO)                    | ![88%](https://geps.dev/progress/88)   |
+| Portuguese Brazilian (Português) (pt_BR)     | ![98%](https://geps.dev/progress/98)   |
-| Russian (Русский) (ru_RU)                    | ![95%](https://geps.dev/progress/95)   |
+| Romanian (Română) (ro_RO)                    | ![85%](https://geps.dev/progress/85)   |
-| Serbian Latin alphabet (Srpski) (sr_LATN_RS) | ![68%](https://geps.dev/progress/68)   |
+| Russian (Русский) (ru_RU)                    | ![90%](https://geps.dev/progress/90)   |
-| Simplified Chinese (简体中文) (zh_CN)         | ![89%](https://geps.dev/progress/89)   |
+| Serbian Latin alphabet (Srpski) (sr_LATN_RS) | ![67%](https://geps.dev/progress/67)   |
-| Slovakian (Slovensky) (sk_SK)                | ![80%](https://geps.dev/progress/80)   |
+| Simplified Chinese (简体中文) (zh_CN)         | ![93%](https://geps.dev/progress/93)   |
-| Spanish (Español) (es_ES)                    | ![96%](https://geps.dev/progress/96)   |
+| Slovakian (Slovensky) (sk_SK)                | ![78%](https://geps.dev/progress/78)   |
-| Swedish (Svenska) (sv_SE)                    | ![94%](https://geps.dev/progress/94)   |
+| Spanish (Español) (es_ES)                    | ![91%](https://geps.dev/progress/91)   |
-| Thai (ไทย) (th_TH)                           | ![94%](https://geps.dev/progress/94)   |
+| Swedish (Svenska) (sv_SE)                    | ![90%](https://geps.dev/progress/90)   |
-| Traditional Chinese (繁體中文) (zh_TW)        | ![96%](https://geps.dev/progress/96)   |
+| Thai (ไทย) (th_TH)                           | ![90%](https://geps.dev/progress/90)   |
-| Turkish (Türkçe) (tr_TR)                     | ![90%](https://geps.dev/progress/90)   |
+| Traditional Chinese (繁體中文) (zh_TW)        | ![91%](https://geps.dev/progress/91)   |
-| Ukrainian (Українська) (uk_UA)               | ![78%](https://geps.dev/progress/78)   |
+| Turkish (Türkçe) (tr_TR)                     | ![86%](https://geps.dev/progress/86)   |
-| Vietnamese (Tiếng Việt) (vi_VN)              | ![86%](https://geps.dev/progress/86)   |
+| Ukrainian (Українська) (uk_UA)               | ![76%](https://geps.dev/progress/76)   |
+| Vietnamese (Tiếng Việt) (vi_VN)              | ![83%](https://geps.dev/progress/83)   |
 
 ## Contributing (Creating Issues, Translations, Fixing Bugs, etc.)
 
@@ -404,7 +405,7 @@ To access your account settings, go to Account Settings in the settings cog menu
 
 To add new users, go to the bottom of Account Settings and hit 'Admin Settings'. Here you can add new users. The different roles mentioned within this are for rate limiting. This is a work in progress and will be expanded on more in the future.
 
-For API usage, you must provide a header with `X-API-Key` and the associated API key for that user.
+For API usage, you must provide a header with `X-API-KEY` and the associated API key for that user.
 
 ## FAQ
 

build.gradle

@@ -8,6 +8,7 @@ plugins {
     id "com.diffplug.spotless" version "6.25.0"
     id "com.github.jk1.dependency-license-report" version "2.9"
 	//id "nebula.lint" version "19.0.3"
+	id("org.panteleyev.jpackageplugin") version "1.6.0"
 }
 
 
@@ -21,10 +22,12 @@ ext {
     imageioVersion = "3.12.0"
     lombokVersion = "1.18.36"
     bouncycastleVersion = "1.79"
+    springSecuritySamlVersion = "6.4.1"
+    openSamlVersion = "4.3.2"  
 }
 
 group = "stirling.software"
-version = "0.35.0"
+version = "0.36.1"
 
 
 java {
@@ -39,6 +42,9 @@ repositories {
     maven {
         url 'https://build.shibboleth.net/maven/releases'
     }
+    maven { url "https://build.shibboleth.net/maven/releases" }
+    maven { url "https://maven.pkg.github.com/jcefmaven/jcefmaven" }
+    
 }
 
 licenseReport {
@@ -62,6 +68,12 @@ sourceSets {
                 exclude "stirling/software/SPDF/model/User.java"
                 exclude "stirling/software/SPDF/repository/**"
             }
+            
+            if (System.getenv("STIRLING_PDF_DESKTOP_UI") == "false") {
+            	exclude "stirling/software/SPDF/UI/impl/**"
+            }
+            
+            
         }
     }
 }
@@ -72,16 +84,153 @@ openApi {
     outputFileName = "SwaggerDoc.json"
 }
 
+//0.11.5 to 2024.11.5
+def getMacVersion(String version) {
+    def currentYear = java.time.Year.now().getValue()
+    def versionParts = version.split("\\.", 2)
+    return "${currentYear}.${versionParts.length > 1 ? versionParts[1] : versionParts[0]}"
+}
+
+jpackage {
+    input = "build/libs"
+
+    appName = "Stirling-PDF"
+    appVersion = project.version
+    vendor = "Stirling-Software"
+	appDescription = "Stirling PDF - Your Local PDF Editor"
+
+    mainJar = "Stirling-PDF-${project.version}.jar"
+    mainClass = "org.springframework.boot.loader.launch.JarLauncher"
+
+    icon = "src/main/resources/static/favicon.ico"
+
+    
+
+    // JVM Options
+    javaOptions = [
+        "-DBROWSER_OPEN=true",
+        "-DSTIRLING_PDF_DESKTOP_UI=true",
+        "-Djava.awt.headless=false",
+        "-Dapple.awt.UIElement=true",
+        "--add-opens", "java.base/java.lang=ALL-UNNAMED",
+        "--add-opens", "java.desktop/java.awt.event=ALL-UNNAMED",
+        "--add-opens", "java.desktop/sun.awt=ALL-UNNAMED"
+        
+    ]
+
+
+    verbose = true
+    
+    destination = "${projectDir}/build/jpackage"
+
+    // Windows-specific configuration
+    windows {
+    	launcherAsService = false
+    	appVersion = project.version
+        winConsole = false
+        winDirChooser = true
+        winMenu = true
+        winShortcut = true
+        winPerUserInstall = true
+        winMenuGroup = "Stirling Software"
+        winUpgradeUuid = "2a43ed0c-b8c2-40cf-89e1-751129b87641" // Unique identifier for updates
+        winHelpUrl = "https://github.com/Stirling-Tools/Stirling-PDF"
+        winUpdateUrl = "https://github.com/Stirling-Tools/Stirling-PDF/releases"
+        type = "exe"
+        installDir = "C:/Program Files/Stirling-PDF"
+    }
+
+    // macOS-specific configuration
+    mac {
+    	appVersion = getMacVersion(project.version.toString())
+        icon = "src/main/resources/static/favicon.icns"
+        type = "dmg"
+        macPackageIdentifier = "com.stirling.software.pdf"
+        macPackageName = "Stirling-PDF"
+        macAppCategory = "public.app-category.productivity"
+        macSign = false // Enable signing
+        macAppStore = false // Not targeting App Store initially
+        
+        //installDir = "Applications"
+        
+        // Add license and other documentation to DMG
+        /*macDmgContent = [
+            "README.md",
+            "LICENSE",
+            "CHANGELOG.md"
+        ]*/
+        
+        // Enable Mac-specific entitlements
+        //macEntitlements = "entitlements.plist" // You'll need to create this file
+    }
+
+    // Linux-specific configuration
+    linux {
+    	appVersion = project.version
+        icon = "src/main/resources/static/favicon.png"
+        type = "deb" // Can also use "rpm" for Red Hat-based systems
+        
+        // Debian package configuration
+        //linuxPackageName = "stirlingpdf"
+        linuxDebMaintainer = "support@stirlingpdf.com"
+        linuxMenuGroup = "Office;PDF;Productivity"
+        linuxAppCategory = "Office"
+        linuxAppRelease = "1"
+        linuxPackageDeps = true
+        
+        installDir = "/opt/Stirling-PDF"
+        
+        // RPM-specific settings
+        //linuxRpmLicenseType = "MIT"
+    }
+
+    // Common additional options
+    //jLinkOptions = [
+    //    "--strip-debug",
+    //    "--compress=2",
+    //    "--no-header-files",
+    //    "--no-man-pages"
+    //]
+
+    // Add any additional modules required
+    /*addModules = [
+        "java.base",
+        "java.desktop",
+        "java.logging",
+        "java.sql",
+        "java.xml",
+        "jdk.crypto.ec"
+    ]*/
+
+    // Add copyright and license information
+    copyright = "Copyright © 2024 Stirling Software"
+    licenseFile = "LICENSE"
+}
+
+
 launch4j {
     icon = "${projectDir}/src/main/resources/static/favicon.ico"
 
     outfile="Stirling-PDF.exe"
-    headerType="console"
+    
+    if(System.getenv("STIRLING_PDF_DESKTOP_UI") == 'true') {
+    	headerType = "gui"
+    } else {
+    	headerType = "console"
+    }
     jarTask = tasks.bootJar
 
     errTitle="Encountered error, Do you have Java 21?"
     downloadUrl="https://download.oracle.com/java/21/latest/jdk-21_windows-x64_bin.exe"
+    
+    if(System.getenv("STIRLING_PDF_DESKTOP_UI") == 'true') {
+    	variables=["BROWSER_OPEN=true", "STIRLING_PDF_DESKTOP_UI=true"]
+    } else {
     	variables=["BROWSER_OPEN=true"]
+    }
+    
+    
+    
     jreMinVersion="17"
 
     mutexName="Stirling-PDF"
@@ -121,6 +270,13 @@ configurations.all {
     exclude group: "org.springframework.boot", module: "spring-boot-starter-tomcat"
 }
 dependencies {
+
+	if (System.getenv("STIRLING_PDF_DESKTOP_UI") != "false") {
+		implementation "me.friwi:jcefmaven:127.3.1"
+	    implementation "org.openjfx:javafx-controls:21"
+	    implementation "org.openjfx:javafx-swing:21"
+    }
+    
     //security updates
     implementation "org.springframework:spring-webmvc:6.2.0"
 
@@ -140,21 +296,22 @@ dependencies {
 
     if (System.getenv("DOCKER_ENABLE_SECURITY") != "false") {
         implementation "org.springframework.boot:spring-boot-starter-security:$springBootVersion"
-        implementation "org.thymeleaf.extras:thymeleaf-extras-springsecurity5:3.1.2.RELEASE"
+        implementation "org.thymeleaf.extras:thymeleaf-extras-springsecurity5:3.1.3.RELEASE"
         implementation "org.springframework.boot:spring-boot-starter-data-jpa:$springBootVersion"
         implementation "org.springframework.boot:spring-boot-starter-oauth2-client:$springBootVersion"
 
-		implementation 'org.springframework.security:spring-security-saml2-service-provider:6.4.1'
+		implementation "org.springframework.session:spring-session-core:$springBootVersion"
+				
 	    implementation 'com.unboundid.product.scim2:scim2-sdk-client:2.3.5'
         // Don't upgrade h2database
         runtimeOnly "com.h2database:h2:2.3.232"
         constraints {
-            implementation "org.opensaml:opensaml-core"
+            implementation "org.opensaml:opensaml-core:$openSamlVersion"
-            implementation "org.opensaml:opensaml-saml-api"
+            implementation "org.opensaml:opensaml-saml-api:$openSamlVersion"
-            implementation "org.opensaml:opensaml-saml-impl"
+            implementation "org.opensaml:opensaml-saml-impl:$openSamlVersion"
         }
-        implementation "org.springframework.security:spring-security-saml2-service-provider"
+        implementation "org.springframework.security:spring-security-saml2-service-provider:$springSecuritySamlVersion"
-
+//		implementation 'org.springframework.security:spring-security-core:$springSecuritySamlVersion'
         implementation 'com.coveo:saml-client:5.0.0'
 
 
@@ -268,7 +425,14 @@ jar {
 tasks.named("test") {
     useJUnitPlatform()
 }
-
 task printVersion {
+    doLast {
         println project.version
+    }
+}
+
+task printMacVersion {
+    doLast {
+        println getMacVersion(project.version.toString())
+    }
 }

cucumber/features/external.feature

@@ -48,24 +48,6 @@ Feature: API Validation
 	And the response status code should be 200
 	
 	
-	
-  @ocr @negative
-  Scenario: Process PDF with text and OCR with type normal 
-    Given I generate a PDF file as "fileInput"
-    And the pdf contains 3 pages with random text
-    And the request data includes
-      | parameter        | value       |
-      | languages        | eng         |
-      | sidecar          | false        |
-      | deskew           | true        |
-      | clean            | true        |
-      | cleanFinal       | true        |
-      | ocrType          | Normal      |
-      | ocrRenderType    | hocr        |
-      | removeImagesAfter| false       |
-    When I send the API request to the endpoint "/api/v1/misc/ocr-pdf"
-	Then the response status code should be 500
-	
   @ocr @positive
   Scenario: Process PDF with OCR
     Given I generate a PDF file as "fileInput"
@@ -84,26 +66,6 @@ Feature: API Validation
     And the response file should have size greater than 0
 	And the response status code should be 200
 
-  @ocr @positive
-  Scenario: Process PDF with OCR with sidecar
-    Given I generate a PDF file as "fileInput"
-    And the request data includes
-      | parameter        | value       |
-      | languages        | eng         |
-      | sidecar          | true        |
-      | deskew           | true        |
-      | clean            | true        |
-      | cleanFinal       | true        |
-      | ocrType          | Force      |
-      | ocrRenderType    | hocr        |
-      | removeImagesAfter| false       |
-    When I send the API request to the endpoint "/api/v1/misc/ocr-pdf"
-    Then the response content type should be "application/octet-stream"
-	And the response file should have extension ".zip"
-	And the response ZIP should contain 2 files
-    And the response file should have size greater than 0
-	And the response status code should be 200
-
 
   @libre @positive
   Scenario Outline: Convert PDF to various word formats

cucumber/features/steps/step_definitions.py

@@ -15,6 +15,10 @@ import shutil
 import re
 from PIL import Image, ImageDraw
 
+API_HEADERS = {
+    'X-API-KEY': '123456789'
+}
+
 #########
 # GIVEN #
 #########
@@ -227,7 +231,7 @@ def save_generated_pdf(context, filename):
 def step_send_get_request(context, endpoint):
     base_url = "http://localhost:8080"
     full_url = f"{base_url}{endpoint}"
-    response = requests.get(full_url)
+    response = requests.get(full_url, headers=API_HEADERS)
     context.response = response
 
 @when('I send a GET request to "{endpoint}" with parameters')
@@ -235,7 +239,7 @@ def step_send_get_request_with_params(context, endpoint):
     base_url = "http://localhost:8080"
     params = {row['parameter']: row['value'] for row in context.table}
     full_url = f"{base_url}{endpoint}"
-    response = requests.get(full_url, params=params)
+    response = requests.get(full_url, params=params, headers=API_HEADERS)
     context.response = response
 
 @when('I send the API request to the endpoint "{endpoint}"')
@@ -256,7 +260,7 @@ def step_send_api_request(context, endpoint):
         print(f"form_data {file.name} with {mime_type}")
         form_data.append((key, (file.name, file, mime_type)))
 
-    response = requests.post(url, files=form_data)
+    response = requests.post(url, files=form_data, headers=API_HEADERS)
     context.response = response
 
 ########

exampleYmlFiles/test_cicd.yml

@@ -0,0 +1,34 @@
+services:
+  stirling-pdf:
+    container_name: Stirling-PDF-Security-Fat
+    image: stirlingtools/stirling-pdf:latest-fat
+    deploy:
+      resources:
+        limits:
+          memory: 4G
+    healthcheck:
+      test: ["CMD-SHELL", "curl -f -H 'X-API-KEY: 123456789' http://localhost:8080/api/v1/info/status | grep -q 'UP'"]
+      interval: 5s
+      timeout: 10s
+      retries: 16
+    ports:
+      - 8080:8080
+    volumes:
+      - /stirling/latest/data:/usr/share/tessdata:rw
+      - /stirling/latest/config:/configs:rw
+      - /stirling/latest/logs:/logs:rw
+    environment:
+      DOCKER_ENABLE_SECURITY: "true"
+      SECURITY_ENABLELOGIN: "true"
+      PUID: 1002
+      PGID: 1002
+      UMASK: "022"
+      SYSTEM_DEFAULTLOCALE: en-US
+      UI_APPNAME: Stirling-PDF
+      UI_HOMEDESCRIPTION: Demo site for Stirling-PDF Latest-fat with Security
+      UI_APPNAMENAVBAR: Stirling-PDF Latest-fat
+      SYSTEM_MAXFILESIZE: "100"
+      METRICS_ENABLED: "true"
+      SYSTEM_GOOGLEVISIBILITY: "true"
+      SECURITY_CUSTOMGLOBALAPIKEY: "123456789"
+    restart: on-failure:5

scripts/ignore_translation.toml

@@ -42,14 +42,19 @@ ignore = [
     'addPageNumbers.selectText.3',
     'alphabet',
     'certSign.name',
+    'fileChooser.dragAndDrop',
     'home.pipeline.title',
     'language.direction',
+    'legal.impressum',
     'licenses.version',
     'pipeline.title',
     'pipelineOptions.pipelineHeader',
     'pro',
     'sponsor',
     'text',
+    'validateSignature.cert.bits',
+    'validateSignature.cert.version',
+    'validateSignature.status',
     'watermark.type.1',
 ]
 
@@ -61,7 +66,6 @@ ignore = [
 [es_ES]
 ignore = [
     'adminUserSettings.roles',
-    'color',
     'error',
     'language.direction',
     'no',
@@ -73,6 +77,11 @@ ignore = [
     'language.direction',
 ]
 
+[fa_IR]
+ignore = [
+    'language.direction',
+]
+
 [fr_FR]
 ignore = [
     'AddStampRequest.alphabet',

src/main/java/stirling/software/SPDF/EE/EEAppConfig.java

@@ -3,13 +3,14 @@ package stirling.software.SPDF.EE;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.context.annotation.Bean;
 import org.springframework.context.annotation.Configuration;
-import org.springframework.context.annotation.Lazy;
+import org.springframework.core.Ordered;
+import org.springframework.core.annotation.Order;
 
 import lombok.extern.slf4j.Slf4j;
 import stirling.software.SPDF.model.ApplicationProperties;
 
 @Configuration
-@Lazy
+@Order(Ordered.HIGHEST_PRECEDENCE)
 @Slf4j
 public class EEAppConfig {
 

src/main/java/stirling/software/SPDF/EE/LicenseKeyChecker.java

@@ -25,9 +25,10 @@ public class LicenseKeyChecker {
             KeygenLicenseVerifier licenseService, ApplicationProperties applicationProperties) {
         this.licenseService = licenseService;
         this.applicationProperties = applicationProperties;
+        this.checkLicense();
     }
 
-    @Scheduled(fixedRate = 604800000, initialDelay = 1000) // 7 days in milliseconds
+    @Scheduled(initialDelay = 604800000, fixedRate = 604800000) // 7 days in milliseconds
     public void checkLicensePeriodically() {
         checkLicense();
     }

src/main/java/stirling/software/SPDF/SPdfApplication.java

@@ -1,5 +1,6 @@
 package stirling.software.SPDF;
 
+import java.awt.*;
 import java.io.IOException;
 import java.net.ServerSocket;
 import java.nio.file.Files;
@@ -8,6 +9,9 @@ import java.nio.file.Paths;
 import java.util.Collections;
 import java.util.HashMap;
 import java.util.Map;
+import java.util.Properties;
+
+import javax.swing.*;
 
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
@@ -19,13 +23,16 @@ import org.springframework.core.env.Environment;
 import org.springframework.scheduling.annotation.EnableScheduling;
 
 import io.github.pixee.security.SystemCommand;
-
 import jakarta.annotation.PostConstruct;
+import jakarta.annotation.PreDestroy;
+import lombok.extern.slf4j.Slf4j;
+import stirling.software.SPDF.UI.WebBrowser;
 import stirling.software.SPDF.config.ConfigInitializer;
 import stirling.software.SPDF.model.ApplicationProperties;
 
 @SpringBootApplication
 @EnableScheduling
+@Slf4j
 public class SPdfApplication {
 
     private static final Logger logger = LoggerFactory.getLogger(SPdfApplication.class);
@@ -67,36 +74,19 @@ public class SPdfApplication {
         }
     }
 
-    @PostConstruct
-    public void init() {
-        baseUrlStatic = this.baseUrl;
-        // Check if the BROWSER_OPEN environment variable is set to true
-        String browserOpenEnv = env.getProperty("BROWSER_OPEN");
-        boolean browserOpen = browserOpenEnv != null && "true".equalsIgnoreCase(browserOpenEnv);
-        if (browserOpen) {
-            try {
-                String url = baseUrl + ":" + getStaticPort();
-
-                String os = System.getProperty("os.name").toLowerCase();
-                Runtime rt = Runtime.getRuntime();
-                if (os.contains("win")) {
-                    // For Windows
-                    SystemCommand.runCommand(rt, "rundll32 url.dll,FileProtocolHandler " + url);
-                } else if (os.contains("mac")) {
-                    SystemCommand.runCommand(rt, "open " + url);
-                } else if (os.contains("nix") || os.contains("nux")) {
-                    SystemCommand.runCommand(rt, "xdg-open " + url);
-                }
-            } catch (Exception e) {
-                logger.error("Error opening browser: {}", e.getMessage());
-            }
-        }
-        logger.info("Running configs {}", applicationProperties.toString());
-    }
-
     public static void main(String[] args) throws IOException, InterruptedException {
 
         SpringApplication app = new SpringApplication(SPdfApplication.class);
+
+        Properties props = new Properties();
+
+        if (Boolean.parseBoolean(System.getProperty("STIRLING_PDF_DESKTOP_UI", "false"))) {
+            System.setProperty("java.awt.headless", "false");
+            app.setHeadless(false);
+            props.put("java.awt.headless", "false");
+            props.put("spring.main.web-application-type", "servlet");
+        }
+
         app.setAdditionalProfiles("default");
         app.addInitializers(new ConfigInitializer());
         Map<String, String> propertyFiles = new HashMap<>();
@@ -120,14 +110,20 @@ public class SPdfApplication {
         } else {
             logger.warn("Custom configuration file 'configs/custom_settings.yml' does not exist.");
         }
+        Properties finalProps = new Properties();
 
         if (!propertyFiles.isEmpty()) {
-            app.setDefaultProperties(
+            finalProps.putAll(
                     Collections.singletonMap(
                             "spring.config.additional-location",
                             propertyFiles.get("spring.config.additional-location")));
         }
 
+        if (!props.isEmpty()) {
+            finalProps.putAll(props);
+        }
+        app.setDefaultProperties(finalProps);
+
         app.run(args);
 
         // Ensure directories are created
@@ -147,6 +143,46 @@ public class SPdfApplication {
         logger.info("Navigate to {}", url);
     }
 
+    @Autowired(required = false)
+    private WebBrowser webBrowser;
+
+    @PostConstruct
+    public void init() {
+        baseUrlStatic = this.baseUrl;
+        String url = baseUrl + ":" + getStaticPort();
+        if (webBrowser != null
+                && Boolean.parseBoolean(System.getProperty("STIRLING_PDF_DESKTOP_UI", "false"))) {
+            webBrowser.initWebUI(url);
+        } else {
+        	String browserOpenEnv = env.getProperty("BROWSER_OPEN");
+            boolean browserOpen = browserOpenEnv != null && "true".equalsIgnoreCase(browserOpenEnv);
+            if (browserOpen) {
+                try {
+                    String os = System.getProperty("os.name").toLowerCase();
+                    Runtime rt = Runtime.getRuntime();
+                    if (os.contains("win")) {
+                        // For Windows
+                        SystemCommand.runCommand(rt, "rundll32 url.dll,FileProtocolHandler " + url);
+                    } else if (os.contains("mac")) {
+                        SystemCommand.runCommand(rt, "open " + url);
+                    } else if (os.contains("nix") || os.contains("nux")) {
+                        SystemCommand.runCommand(rt, "xdg-open " + url);
+                    }
+                } catch (Exception e) {
+                    logger.error("Error opening browser: {}", e.getMessage());
+                }
+            }
+        }
+        logger.info("Running configs {}", applicationProperties.toString()); 
+    }
+
+    @PreDestroy
+    public void cleanup() {
+        if (webBrowser != null) {
+            webBrowser.cleanup();
+        }
+    }
+
     public static String getStaticBaseUrl() {
         return baseUrlStatic;
     }

src/main/java/stirling/software/SPDF/UI/WebBrowser.java

@@ -0,0 +1,7 @@
+package stirling.software.SPDF.UI;
+
+public interface WebBrowser {
+    void initWebUI(String url);
+
+    void cleanup();
+}

src/main/java/stirling/software/SPDF/UI/impl/DesktopBrowser.java

@@ -0,0 +1,354 @@
+package stirling.software.SPDF.UI.impl;
+
+import java.awt.AWTException;
+import java.awt.BorderLayout;
+import java.awt.Frame;
+import java.awt.Image;
+import java.awt.MenuItem;
+import java.awt.PopupMenu;
+import java.awt.SystemTray;
+import java.awt.TrayIcon;
+import java.awt.event.WindowEvent;
+import java.awt.event.WindowStateListener;
+import java.io.File;
+import java.io.InputStream;
+import java.util.Objects;
+import java.util.concurrent.CompletableFuture;
+
+import javax.imageio.ImageIO;
+import javax.swing.JFrame;
+import javax.swing.JPanel;
+import javax.swing.SwingUtilities;
+import javax.swing.Timer;
+
+import org.cef.CefApp;
+import org.cef.CefClient;
+import org.cef.CefSettings;
+import org.cef.browser.CefBrowser;
+import org.cef.callback.CefBeforeDownloadCallback;
+import org.cef.callback.CefDownloadItem;
+import org.cef.callback.CefDownloadItemCallback;
+import org.cef.handler.CefDownloadHandlerAdapter;
+import org.cef.handler.CefLoadHandlerAdapter;
+import org.springframework.boot.autoconfigure.condition.ConditionalOnProperty;
+import org.springframework.stereotype.Component;
+
+import jakarta.annotation.PreDestroy;
+import lombok.extern.slf4j.Slf4j;
+import me.friwi.jcefmaven.CefAppBuilder;
+import me.friwi.jcefmaven.EnumProgress;
+import me.friwi.jcefmaven.MavenCefAppHandlerAdapter;
+import me.friwi.jcefmaven.impl.progress.ConsoleProgressHandler;
+import stirling.software.SPDF.UI.WebBrowser;
+
+@Component
+@Slf4j
+@ConditionalOnProperty(
+        name = "STIRLING_PDF_DESKTOP_UI",
+        havingValue = "true",
+        matchIfMissing = false)
+public class DesktopBrowser implements WebBrowser {
+    private static CefApp cefApp;
+    private static CefClient client;
+    private static CefBrowser browser;
+    private static JFrame frame;
+    private static LoadingWindow loadingWindow;
+    private static volatile boolean browserInitialized = false;
+    private static TrayIcon trayIcon;
+    private static SystemTray systemTray;
+
+    public DesktopBrowser() {
+        SwingUtilities.invokeLater(
+                () -> {
+                    loadingWindow = new LoadingWindow(null, "Initializing...");
+                    loadingWindow.setVisible(true);
+                });
+    }
+
+    public void initWebUI(String url) {
+        CompletableFuture.runAsync(
+                () -> {
+                    try {
+                        CefAppBuilder builder = new CefAppBuilder();
+                        configureCefSettings(builder);
+                        builder.setProgressHandler(createProgressHandler());
+
+                        // Build and initialize CEF
+                        cefApp = builder.build();
+                        client = cefApp.createClient();
+
+                        // Set up download handler
+                        setupDownloadHandler();
+
+                        // Create browser and frame on EDT
+                        SwingUtilities.invokeAndWait(
+                                () -> {
+                                    browser = client.createBrowser(url, false, false);
+                                    setupMainFrame();
+                                    setupLoadHandler();
+
+                                    // Show the frame immediately but transparent
+                                    frame.setVisible(true);
+                                });
+                    } catch (Exception e) {
+                        log.error("Error initializing JCEF browser: ", e);
+                        cleanup();
+                    }
+                });
+    }
+
+    private void configureCefSettings(CefAppBuilder builder) {
+        CefSettings settings = builder.getCefSettings();
+        settings.cache_path = new File("jcef-bundle").getAbsolutePath();
+        settings.root_cache_path = new File("jcef-bundle").getAbsolutePath();
+        settings.persist_session_cookies = true;
+        settings.windowless_rendering_enabled = false;
+        settings.log_severity = CefSettings.LogSeverity.LOGSEVERITY_INFO;
+
+        builder.setAppHandler(
+                new MavenCefAppHandlerAdapter() {
+                    @Override
+                    public void stateHasChanged(org.cef.CefApp.CefAppState state) {
+                        log.info("CEF state changed: " + state);
+                        if (state == CefApp.CefAppState.TERMINATED) {
+                            System.exit(0);
+                        }
+                    }
+                });
+    }
+
+    private void setupDownloadHandler() {
+        client.addDownloadHandler(
+                new CefDownloadHandlerAdapter() {
+                    @Override
+                    public boolean onBeforeDownload(
+                            CefBrowser browser,
+                            CefDownloadItem downloadItem,
+                            String suggestedName,
+                            CefBeforeDownloadCallback callback) {
+                        callback.Continue("", true);
+                        return true;
+                    }
+
+                    @Override
+                    public void onDownloadUpdated(
+                            CefBrowser browser,
+                            CefDownloadItem downloadItem,
+                            CefDownloadItemCallback callback) {
+                        if (downloadItem.isComplete()) {
+                            log.info("Download completed: " + downloadItem.getFullPath());
+                        } else if (downloadItem.isCanceled()) {
+                            log.info("Download canceled: " + downloadItem.getFullPath());
+                        }
+                    }
+                });
+    }
+
+    private ConsoleProgressHandler createProgressHandler() {
+        return new ConsoleProgressHandler() {
+            @Override
+            public void handleProgress(EnumProgress state, float percent) {
+                Objects.requireNonNull(state, "state cannot be null");
+                SwingUtilities.invokeLater(
+                        () -> {
+                            if (loadingWindow != null) {
+                                switch (state) {
+                                    case LOCATING:
+                                        loadingWindow.setStatus("Locating Files...");
+                                        loadingWindow.setProgress(0);
+                                        break;
+                                    case DOWNLOADING:
+                                        if (percent >= 0) {
+                                            loadingWindow.setStatus(
+                                                    String.format(
+                                                            "Downloading additional files: %.0f%%",
+                                                            percent));
+                                            loadingWindow.setProgress((int) percent);
+                                        }
+                                        break;
+                                    case EXTRACTING:
+                                        loadingWindow.setStatus("Extracting files...");
+                                        loadingWindow.setProgress(60);
+                                        break;
+                                    case INITIALIZING:
+                                        loadingWindow.setStatus("Initializing UI...");
+                                        loadingWindow.setProgress(80);
+                                        break;
+                                    case INITIALIZED:
+                                        loadingWindow.setStatus("Finalising startup...");
+                                        loadingWindow.setProgress(90);
+                                        break;
+                                }
+                            }
+                        });
+            }
+        };
+    }
+
+    private void setupMainFrame() {
+        frame = new JFrame("Stirling-PDF");
+        frame.setDefaultCloseOperation(JFrame.DO_NOTHING_ON_CLOSE);
+        frame.setUndecorated(true);
+        frame.setOpacity(0.0f);
+
+        JPanel contentPane = new JPanel(new BorderLayout());
+        contentPane.setDoubleBuffered(true);
+        contentPane.add(browser.getUIComponent(), BorderLayout.CENTER);
+        frame.setContentPane(contentPane);
+
+        frame.addWindowListener(
+                new java.awt.event.WindowAdapter() {
+                    @Override
+                    public void windowClosing(java.awt.event.WindowEvent windowEvent) {
+                        cleanup();
+                        System.exit(0);
+                    }
+                });
+
+        frame.setSize(1280, 768);
+        frame.setLocationRelativeTo(null);
+
+        loadIcon();
+    }
+
+    private void setupLoadHandler() {
+        client.addLoadHandler(
+                new CefLoadHandlerAdapter() {
+                    @Override
+                    public void onLoadingStateChange(
+                            CefBrowser browser,
+                            boolean isLoading,
+                            boolean canGoBack,
+                            boolean canGoForward) {
+                        if (!isLoading && !browserInitialized) {
+                            browserInitialized = true;
+                            SwingUtilities.invokeLater(
+                                    () -> {
+                                        if (loadingWindow != null) {
+                                            Timer timer =
+                                                    new Timer(
+                                                            500,
+                                                            e -> {
+                                                                loadingWindow.dispose();
+                                                                loadingWindow = null;
+
+                                                                frame.dispose();
+                                                                frame.setOpacity(1.0f);
+                                                                frame.setUndecorated(false);
+                                                                frame.pack();
+                                                                frame.setSize(1280, 800);
+                                                                frame.setLocationRelativeTo(null);
+                                                                frame.setVisible(true);
+                                                                frame.requestFocus();
+                                                                frame.toFront();
+                                                                browser.getUIComponent()
+                                                                        .requestFocus();
+                                                            });
+                                            timer.setRepeats(false);
+                                            timer.start();
+                                        }
+                                    });
+                        }
+                    }
+                });
+    }
+
+    private void setupTrayIcon(Image icon) {
+        if (!SystemTray.isSupported()) {
+            log.warn("System tray is not supported");
+            return;
+        }
+
+        try {
+            systemTray = SystemTray.getSystemTray();
+
+            // Create popup menu
+            PopupMenu popup = new PopupMenu();
+
+            // Create menu items
+            MenuItem showItem = new MenuItem("Show");
+            showItem.addActionListener(
+                    e -> {
+                        frame.setVisible(true);
+                        frame.setState(Frame.NORMAL);
+                    });
+
+            MenuItem exitItem = new MenuItem("Exit");
+            exitItem.addActionListener(
+                    e -> {
+                        cleanup();
+                        System.exit(0);
+                    });
+
+            // Add menu items to popup menu
+            popup.add(showItem);
+            popup.addSeparator();
+            popup.add(exitItem);
+
+            // Create tray icon
+            trayIcon = new TrayIcon(icon, "Stirling-PDF", popup);
+            trayIcon.setImageAutoSize(true);
+
+            // Add double-click behavior
+            trayIcon.addActionListener(
+                    e -> {
+                        frame.setVisible(true);
+                        frame.setState(Frame.NORMAL);
+                    });
+
+            // Add tray icon to system tray
+            systemTray.add(trayIcon);
+
+            // Modify frame behavior to minimize to tray
+            frame.addWindowStateListener(
+                    new WindowStateListener() {
+                        public void windowStateChanged(WindowEvent e) {
+                            if (e.getNewState() == Frame.ICONIFIED) {
+                                frame.setVisible(false);
+                            }
+                        }
+                    });
+
+        } catch (AWTException e) {
+            log.error("Error setting up system tray icon", e);
+        }
+    }
+
+    private void loadIcon() {
+        try {
+            Image icon = null;
+            String[] iconPaths = {"/static/favicon.ico"};
+
+            for (String path : iconPaths) {
+                if (icon != null) break;
+                try {
+                    try (InputStream is = getClass().getResourceAsStream(path)) {
+                        if (is != null) {
+                            icon = ImageIO.read(is);
+                            break;
+                        }
+                    }
+                } catch (Exception e) {
+                    log.debug("Could not load icon from " + path, e);
+                }
+            }
+
+            if (icon != null) {
+                frame.setIconImage(icon);
+                setupTrayIcon(icon);
+            } else {
+                log.warn("Could not load icon from any source");
+            }
+        } catch (Exception e) {
+            log.error("Error loading icon", e);
+        }
+    }
+
+    @PreDestroy
+    public void cleanup() {
+        if (browser != null) browser.close(true);
+        if (client != null) client.dispose();
+        if (cefApp != null) cefApp.dispose();
+        if (loadingWindow != null) loadingWindow.dispose();
+    }
+}

src/main/java/stirling/software/SPDF/UI/impl/LoadingWindow.java

@@ -0,0 +1,114 @@
+package stirling.software.SPDF.UI.impl;
+
+import java.awt.*;
+import java.io.InputStream;
+
+import javax.imageio.ImageIO;
+import javax.swing.*;
+
+import lombok.extern.slf4j.Slf4j;
+
+@Slf4j
+public class LoadingWindow extends JDialog {
+    private final JProgressBar progressBar;
+    private final JLabel statusLabel;
+    private final JPanel mainPanel;
+    private final JLabel brandLabel;
+
+    public LoadingWindow(Frame parent, String initialUrl) {
+        super(parent, "Initializing Stirling-PDF", true);
+
+        // Initialize components
+        mainPanel = new JPanel();
+        mainPanel.setBackground(Color.WHITE);
+        mainPanel.setBorder(BorderFactory.createEmptyBorder(20, 30, 20, 30));
+        mainPanel.setLayout(new GridBagLayout());
+        GridBagConstraints gbc = new GridBagConstraints();
+
+        // Configure GridBagConstraints
+        gbc.gridwidth = GridBagConstraints.REMAINDER;
+        gbc.fill = GridBagConstraints.HORIZONTAL;
+        gbc.insets = new Insets(5, 5, 5, 5);
+        gbc.weightx = 1.0; // Add horizontal weight
+        gbc.weighty = 0.0; // Add vertical weight
+
+        // Add icon
+        try {
+            try (InputStream is = getClass().getResourceAsStream("/static/favicon.ico")) {
+                if (is != null) {
+                    Image img = ImageIO.read(is);
+                    if (img != null) {
+                        Image scaledImg = img.getScaledInstance(48, 48, Image.SCALE_SMOOTH);
+                        JLabel iconLabel = new JLabel(new ImageIcon(scaledImg));
+                        iconLabel.setHorizontalAlignment(SwingConstants.CENTER);
+                        gbc.gridy = 0;
+                        mainPanel.add(iconLabel, gbc);
+                    }
+                }
+            }
+        } catch (Exception e) {
+            log.error("Failed to load icon", e);
+        }
+        // URL Label with explicit size
+        brandLabel = new JLabel(initialUrl);
+        brandLabel.setHorizontalAlignment(SwingConstants.CENTER);
+        brandLabel.setPreferredSize(new Dimension(300, 25));
+        brandLabel.setText("Stirling-PDF");
+        gbc.gridy = 1;
+        mainPanel.add(brandLabel, gbc);
+
+        // Status label with explicit size
+        statusLabel = new JLabel("Initializing...");
+        statusLabel.setHorizontalAlignment(SwingConstants.CENTER);
+        statusLabel.setPreferredSize(new Dimension(300, 25));
+        gbc.gridy = 2;
+        mainPanel.add(statusLabel, gbc);
+        // Progress bar with explicit size
+        progressBar = new JProgressBar(0, 100);
+        progressBar.setStringPainted(true);
+        progressBar.setPreferredSize(new Dimension(300, 25));
+        gbc.gridy = 3;
+        mainPanel.add(progressBar, gbc);
+
+        // Set dialog properties
+        setContentPane(mainPanel);
+        setDefaultCloseOperation(JDialog.DO_NOTHING_ON_CLOSE);
+        setResizable(false);
+        setUndecorated(false);
+
+        // Set size and position
+        setSize(400, 200);
+        setLocationRelativeTo(parent);
+        setAlwaysOnTop(true);
+        setProgress(0);
+        setStatus("Starting...");
+    }
+
+    public void setProgress(final int progress) {
+        SwingUtilities.invokeLater(
+                () -> {
+                    try {
+                        progressBar.setValue(Math.min(Math.max(progress, 0), 100));
+                        progressBar.setString(progress + "%");
+                        mainPanel.revalidate();
+                        mainPanel.repaint();
+                    } catch (Exception e) {
+                        log.error("Error updating progress", e);
+                    }
+                });
+    }
+
+    public void setStatus(final String status) {
+        log.info(status);
+        SwingUtilities.invokeLater(
+                () -> {
+                    try {
+                        statusLabel.setText(status != null ? status : "");
+                        mainPanel.revalidate();
+                        mainPanel.repaint();
+                    } catch (Exception e) {
+                        log.error("Error updating status", e);
+                    }
+                });
+    }
+}

src/main/java/stirling/software/SPDF/config/EndpointConfiguration.java

@@ -260,6 +260,9 @@ public class EndpointConfiguration {
 
         // Pdftohtml dependent endpoints
         addEndpointToGroup("Pdftohtml", "pdf-to-html");
+
+        // disabled for now while we resolve issues
+        disableEndpoint("pdf-to-pdfa");
     }
 
     private void processEnvironmentConfigs() {

src/main/java/stirling/software/SPDF/config/ExternalAppDepConfig.java

@@ -43,7 +43,6 @@ public class ExternalAppDepConfig {
                     put("unoconv", List.of("Unoconv"));
                     put("qpdf", List.of("qpdf"));
                     put("tesseract", List.of("tesseract"));
-                    
                 }
             };
 

src/main/java/stirling/software/SPDF/config/InitialSetup.java

@@ -1,11 +1,14 @@
 package stirling.software.SPDF.config;
 
 import java.io.IOException;
+import java.util.Properties;
 import java.util.UUID;
 
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.core.Ordered;
 import org.springframework.core.annotation.Order;
+import org.springframework.core.io.ClassPathResource;
+import org.springframework.core.io.Resource;
 import org.springframework.stereotype.Component;
 
 import io.micrometer.common.util.StringUtils;
@@ -23,6 +26,18 @@ public class InitialSetup {
     @Autowired private ApplicationProperties applicationProperties;
 
     @PostConstruct
+    public void init() throws IOException {
+        initUUIDKey();
+
+        initSecretKey();
+
+        initEnableCSRFSecurity();
+
+        initLegalUrls();
+
+        initSetAppVersion();
+    }
+
     public void initUUIDKey() throws IOException {
         String uuid = applicationProperties.getAutomaticallyGenerated().getUUID();
         if (!GeneralUtils.isValidUUID(uuid)) {
@@ -32,7 +47,6 @@ public class InitialSetup {
         }
     }
 
-    @PostConstruct
     public void initSecretKey() throws IOException {
         String secretKey = applicationProperties.getAutomaticallyGenerated().getKey();
         if (!GeneralUtils.isValidUUID(secretKey)) {
@@ -42,13 +56,24 @@ public class InitialSetup {
         }
     }
 
-    @PostConstruct
+    public void initEnableCSRFSecurity() throws IOException {
+        if (GeneralUtils.isVersionHigher(
+                "0.36.0", applicationProperties.getAutomaticallyGenerated().getAppVersion())) {
+            Boolean csrf = applicationProperties.getSecurity().getCsrfDisabled();
+            if (!csrf) {
+                GeneralUtils.saveKeyToConfig("security.csrfDisabled", false, false);
+                GeneralUtils.saveKeyToConfig("system.enableAnalytics", "true", false);
+                applicationProperties.getSecurity().setCsrfDisabled(false);
+            }
+        }
+    }
+
     public void initLegalUrls() throws IOException {
         // Initialize Terms and Conditions
         String termsUrl = applicationProperties.getLegal().getTermsAndConditions();
         if (StringUtils.isEmpty(termsUrl)) {
             String defaultTermsUrl = "https://www.stirlingpdf.com/terms-and-conditions";
-            GeneralUtils.saveKeyToConfig("legal.termsAndConditions", defaultTermsUrl);
+            GeneralUtils.saveKeyToConfig("legal.termsAndConditions", defaultTermsUrl, false);
             applicationProperties.getLegal().setTermsAndConditions(defaultTermsUrl);
         }
 
@@ -56,8 +81,23 @@ public class InitialSetup {
         String privacyUrl = applicationProperties.getLegal().getPrivacyPolicy();
         if (StringUtils.isEmpty(privacyUrl)) {
             String defaultPrivacyUrl = "https://www.stirlingpdf.com/privacy-policy";
-            GeneralUtils.saveKeyToConfig("legal.privacyPolicy", defaultPrivacyUrl);
+            GeneralUtils.saveKeyToConfig("legal.privacyPolicy", defaultPrivacyUrl, false);
             applicationProperties.getLegal().setPrivacyPolicy(defaultPrivacyUrl);
         }
     }
+
+    public void initSetAppVersion() throws IOException {
+
+        String appVersion = "0.0.0";
+        Resource resource = new ClassPathResource("version.properties");
+        Properties props = new Properties();
+        try {
+            props.load(resource.getInputStream());
+            appVersion = props.getProperty("version");
+        } catch (Exception e) {
+
+        }
+        applicationProperties.getAutomaticallyGenerated().setAppVersion(appVersion);
+        GeneralUtils.saveKeyToConfig("AutomaticallyGenerated.appVersion", appVersion, false);
+    }
 }

src/main/java/stirling/software/SPDF/config/security/InitialSecuritySetup.java

@@ -30,6 +30,7 @@ public class InitialSecuritySetup {
             initializeAdminUser();
         } else {
             databaseBackupHelper.exportDatabase();
+            userService.migrateOauth2ToSSO();
         }
         initializeInternalApiUser();
     }
@@ -74,5 +75,6 @@ public class InitialSecuritySetup {
             userService.addApiKeyToUser(Role.INTERNAL_API_USER.getRoleId());
             log.info("Internal API user created: " + Role.INTERNAL_API_USER.getRoleId());
         }
+        userService.syncCustomApiUser(applicationProperties.getSecurity().getCustomGlobalAPIKey());
     }
 }

src/main/java/stirling/software/SPDF/config/security/SecurityConfiguration.java

@@ -3,14 +3,16 @@ package stirling.software.SPDF.config.security;
 import java.security.cert.X509Certificate;
 import java.util.*;
 
+import org.opensaml.saml.saml2.core.AuthnRequest;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.beans.factory.annotation.Qualifier;
 import org.springframework.boot.autoconfigure.condition.ConditionalOnProperty;
 import org.springframework.context.annotation.Bean;
 import org.springframework.context.annotation.Configuration;
+import org.springframework.context.annotation.DependsOn;
 import org.springframework.context.annotation.Lazy;
 import org.springframework.core.io.Resource;
-import org.springframework.security.authentication.AuthenticationProvider;
+import org.springframework.security.authentication.ProviderManager;
 import org.springframework.security.authentication.dao.DaoAuthenticationProvider;
 import org.springframework.security.config.annotation.method.configuration.EnableMethodSecurity;
 import org.springframework.security.config.annotation.web.builders.HttpSecurity;
@@ -32,7 +34,8 @@ import org.springframework.security.saml2.provider.service.authentication.OpenSa
 import org.springframework.security.saml2.provider.service.registration.InMemoryRelyingPartyRegistrationRepository;
 import org.springframework.security.saml2.provider.service.registration.RelyingPartyRegistration;
 import org.springframework.security.saml2.provider.service.registration.RelyingPartyRegistrationRepository;
-import org.springframework.security.saml2.provider.service.web.authentication.Saml2WebSsoAuthenticationFilter;
+import org.springframework.security.saml2.provider.service.registration.Saml2MessageBinding;
+import org.springframework.security.saml2.provider.service.web.authentication.OpenSaml4AuthenticationRequestResolver;
 import org.springframework.security.web.SecurityFilterChain;
 import org.springframework.security.web.authentication.UsernamePasswordAuthenticationFilter;
 import org.springframework.security.web.authentication.rememberme.PersistentTokenRepository;
@@ -41,6 +44,7 @@ import org.springframework.security.web.csrf.CsrfTokenRequestAttributeHandler;
 import org.springframework.security.web.savedrequest.NullRequestCache;
 import org.springframework.security.web.util.matcher.AntPathRequestMatcher;
 
+import jakarta.servlet.http.HttpServletRequest;
 import lombok.extern.slf4j.Slf4j;
 import stirling.software.SPDF.config.security.oauth2.CustomOAuth2AuthenticationFailureHandler;
 import stirling.software.SPDF.config.security.oauth2.CustomOAuth2AuthenticationSuccessHandler;
@@ -64,6 +68,7 @@ import stirling.software.SPDF.repository.JPATokenRepositoryImpl;
 @EnableWebSecurity
 @EnableMethodSecurity
 @Slf4j
+@DependsOn("runningEE")
 public class SecurityConfiguration {
 
     @Autowired private CustomUserDetailsService userDetailsService;
@@ -79,6 +84,10 @@ public class SecurityConfiguration {
     @Qualifier("loginEnabled")
     public boolean loginEnabledValue;
 
+    @Autowired
+    @Qualifier("runningEE")
+    public boolean runningEE;
+
     @Autowired ApplicationProperties applicationProperties;
 
     @Autowired private UserAuthenticationFilter userAuthenticationFilter;
@@ -90,13 +99,14 @@ public class SecurityConfiguration {
 
     @Bean
     public SecurityFilterChain filterChain(HttpSecurity http) throws Exception {
+        if (applicationProperties.getSecurity().getCsrfDisabled() || !loginEnabledValue) {
+            http.csrf(csrf -> csrf.disable());
+        }
 
         if (loginEnabledValue) {
             http.addFilterBefore(
                     userAuthenticationFilter, UsernamePasswordAuthenticationFilter.class);
-            if (applicationProperties.getSecurity().getCsrfDisabled()) {
+            if (!applicationProperties.getSecurity().getCsrfDisabled()) {
-                http.csrf(csrf -> csrf.disable());
-            } else {
                 CookieCsrfTokenRepository cookieRepo =
                         CookieCsrfTokenRepository.withHttpOnlyFalse();
                 CsrfTokenRequestAttributeHandler requestHandler =
@@ -106,7 +116,7 @@ public class SecurityConfiguration {
                         csrf ->
                                 csrf.ignoringRequestMatchers(
                                                 request -> {
-                                                    String apiKey = request.getHeader("X-API-Key");
+                                                    String apiKey = request.getHeader("X-API-KEY");
 
                                                     // If there's no API key, don't ignore CSRF
                                                     // (return false)
@@ -245,12 +255,22 @@ public class SecurityConfiguration {
             }
 
             // Handle SAML
-            if (applicationProperties.getSecurity().isSaml2Activ()
+            if (applicationProperties.getSecurity().isSaml2Activ()) { // && runningEE
-                    && applicationProperties.getSystem().getEnableAlphaFunctionality()) {
+                // Configure the authentication provider
-                http.authenticationProvider(samlAuthenticationProvider());
+                OpenSaml4AuthenticationProvider authenticationProvider =
-                http.saml2Login(
+                        new OpenSaml4AuthenticationProvider();
-                                saml2 ->
+                authenticationProvider.setResponseAuthenticationConverter(
+                        new CustomSaml2ResponseAuthenticationConverter(userService));
+
+                http.authenticationProvider(authenticationProvider)
+                        .saml2Login(
+                                saml2 -> {
+                                    try {
                                         saml2.loginPage("/saml2")
+                                                .relyingPartyRegistrationRepository(
+                                                        relyingPartyRegistrations())
+                                                .authenticationManager(
+                                                        new ProviderManager(authenticationProvider))
                                                 .successHandler(
                                                         new CustomSaml2AuthenticationSuccessHandler(
                                                                 loginAttemptService,
@@ -258,44 +278,34 @@ public class SecurityConfiguration {
                                                                 userService))
                                                 .failureHandler(
                                                         new CustomSaml2AuthenticationFailureHandler())
-                                                .permitAll())
+                                                .authenticationRequestResolver(
-                        .addFilterBefore(
+                                                        authenticationRequestResolver(
-                                userAuthenticationFilter, Saml2WebSsoAuthenticationFilter.class);
+                                                                relyingPartyRegistrations()));
+                                    } catch (Exception e) {
+                                        log.error("Error configuring SAML2 login", e);
+                                        throw new RuntimeException(e);
                                     }
-        } else {
+                                });
-            if (applicationProperties.getSecurity().getCsrfDisabled()) {
-                http.csrf(csrf -> csrf.disable());
-            } else {
-                CookieCsrfTokenRepository cookieRepo =
-                        CookieCsrfTokenRepository.withHttpOnlyFalse();
-                CsrfTokenRequestAttributeHandler requestHandler =
-                        new CsrfTokenRequestAttributeHandler();
-                requestHandler.setCsrfRequestAttributeName(null);
-                http.csrf(
-                        csrf ->
-                                csrf.csrfTokenRepository(cookieRepo)
-                                        .csrfTokenRequestHandler(requestHandler));
             }
+
+        } else {
+            //            if (!applicationProperties.getSecurity().getCsrfDisabled()) {
+            //                CookieCsrfTokenRepository cookieRepo =
+            //                        CookieCsrfTokenRepository.withHttpOnlyFalse();
+            //                CsrfTokenRequestAttributeHandler requestHandler =
+            //                        new CsrfTokenRequestAttributeHandler();
+            //                requestHandler.setCsrfRequestAttributeName(null);
+            //                http.csrf(
+            //                        csrf ->
+            //                                csrf.csrfTokenRepository(cookieRepo)
+            //                                        .csrfTokenRequestHandler(requestHandler));
+            //            }
             http.authorizeHttpRequests(authz -> authz.anyRequest().permitAll());
         }
 
         return http.build();
     }
 
-    @Bean
-    @ConditionalOnProperty(
-            name = "security.saml2.enabled",
-            havingValue = "true",
-            matchIfMissing = false)
-    public AuthenticationProvider samlAuthenticationProvider() {
-        OpenSaml4AuthenticationProvider authenticationProvider =
-                new OpenSaml4AuthenticationProvider();
-        authenticationProvider.setResponseAuthenticationConverter(
-                new CustomSaml2ResponseAuthenticationConverter(userService));
-        return authenticationProvider;
-    }
-
-    // Client Registration Repository for OAUTH2 OIDC Login
     @Bean
     @ConditionalOnProperty(
             value = "security.oauth2.enabled",
@@ -432,11 +442,12 @@ public class SecurityConfiguration {
             havingValue = "true",
             matchIfMissing = false)
     public RelyingPartyRegistrationRepository relyingPartyRegistrations() throws Exception {
-
         SAML2 samlConf = applicationProperties.getSecurity().getSaml2();
 
-        Resource privateKeyResource = samlConf.getPrivateKey();
+        X509Certificate idpCert = CertificateUtils.readCertificate(samlConf.getidpCert());
+        Saml2X509Credential verificationCredential = Saml2X509Credential.verification(idpCert);
 
+        Resource privateKeyResource = samlConf.getPrivateKey();
         Resource certificateResource = samlConf.getSpCert();
 
         Saml2X509Credential signingCredential =
@@ -445,26 +456,97 @@ public class SecurityConfiguration {
                         CertificateUtils.readCertificate(certificateResource),
                         Saml2X509CredentialType.SIGNING);
 
-        X509Certificate idpCert = CertificateUtils.readCertificate(samlConf.getidpCert());
-
-        Saml2X509Credential verificationCredential = Saml2X509Credential.verification(idpCert);
-
         RelyingPartyRegistration rp =
                 RelyingPartyRegistration.withRegistrationId(samlConf.getRegistrationId())
-                        .signingX509Credentials((c) -> c.add(signingCredential))
+                        .signingX509Credentials(c -> c.add(signingCredential))
                         .assertingPartyMetadata(
-                                (details) ->
+                                metadata ->
-                                        details.entityId(samlConf.getIdpIssuer())
+                                        metadata.entityId(samlConf.getIdpIssuer())
                                                 .singleSignOnServiceLocation(
                                                         samlConf.getIdpSingleLoginUrl())
                                                 .verificationX509Credentials(
-                                                        (c) -> c.add(verificationCredential))
+                                                        c -> c.add(verificationCredential))
+                                                .singleSignOnServiceBinding(
+                                                        Saml2MessageBinding.POST)
                                                 .wantAuthnRequestsSigned(true))
                         .build();
+
         return new InMemoryRelyingPartyRegistrationRepository(rp);
     }
 
     @Bean
+    @ConditionalOnProperty(
+            name = "security.saml2.enabled",
+            havingValue = "true",
+            matchIfMissing = false)
+    public OpenSaml4AuthenticationRequestResolver authenticationRequestResolver(
+            RelyingPartyRegistrationRepository relyingPartyRegistrationRepository) {
+        OpenSaml4AuthenticationRequestResolver resolver =
+                new OpenSaml4AuthenticationRequestResolver(relyingPartyRegistrationRepository);
+        resolver.setAuthnRequestCustomizer(
+                customizer -> {
+                    log.debug("Customizing SAML Authentication request");
+
+                    AuthnRequest authnRequest = customizer.getAuthnRequest();
+                    log.debug("AuthnRequest ID: {}", authnRequest.getID());
+
+                    if (authnRequest.getID() == null) {
+                        authnRequest.setID("ARQ" + UUID.randomUUID().toString());
+                    }
+                    log.debug("AuthnRequest new ID after set: {}", authnRequest.getID());
+                    log.debug("AuthnRequest IssueInstant: {}", authnRequest.getIssueInstant());
+                    log.debug(
+                            "AuthnRequest Issuer: {}",
+                            authnRequest.getIssuer() != null
+                                    ? authnRequest.getIssuer().getValue()
+                                    : "null");
+
+                    HttpServletRequest request = customizer.getRequest();
+
+                    // Log HTTP request details
+                    log.debug("HTTP Request Method: {}", request.getMethod());
+                    log.debug("Request URI: {}", request.getRequestURI());
+                    log.debug("Request URL: {}", request.getRequestURL().toString());
+                    log.debug("Query String: {}", request.getQueryString());
+                    log.debug("Remote Address: {}", request.getRemoteAddr());
+
+                    // Log headers
+                    Collections.list(request.getHeaderNames())
+                            .forEach(
+                                    headerName -> {
+                                        log.debug(
+                                                "Header - {}: {}",
+                                                headerName,
+                                                request.getHeader(headerName));
+                                    });
+
+                    // Log SAML specific parameters
+                    log.debug("SAML Request Parameters:");
+                    log.debug("SAMLRequest: {}", request.getParameter("SAMLRequest"));
+                    log.debug("RelayState: {}", request.getParameter("RelayState"));
+
+                    // Log session debugrmation if exists
+                    if (request.getSession(false) != null) {
+                        log.debug("Session ID: {}", request.getSession().getId());
+                    }
+
+                    // Log any assertions consumer service details if present
+                    if (authnRequest.getAssertionConsumerServiceURL() != null) {
+                        log.debug(
+                                "AssertionConsumerServiceURL: {}",
+                                authnRequest.getAssertionConsumerServiceURL());
+                    }
+
+                    // Log NameID policy if present
+                    if (authnRequest.getNameIDPolicy() != null) {
+                        log.debug(
+                                "NameIDPolicy Format: {}",
+                                authnRequest.getNameIDPolicy().getFormat());
+                    }
+                });
+        return resolver;
+    }
+
     public DaoAuthenticationProvider daoAuthenticationProvider() {
         DaoAuthenticationProvider provider = new DaoAuthenticationProvider();
         provider.setUserDetailsService(userDetailsService);

src/main/java/stirling/software/SPDF/config/security/UserAuthenticationFilter.java

@@ -71,7 +71,7 @@ public class UserAuthenticationFilter extends OncePerRequestFilter {
 
         // Check for API key in the request headers if no authentication exists
         if (authentication == null || !authentication.isAuthenticated()) {
-            String apiKey = request.getHeader("X-API-Key");
+            String apiKey = request.getHeader("X-API-KEY");
             if (apiKey != null && !apiKey.trim().isEmpty()) {
                 try {
                     // Use API key to authenticate. This requires you to have an authentication

src/main/java/stirling/software/SPDF/config/security/UserBasedRateLimitingFilter.java

@@ -59,7 +59,7 @@ public class UserBasedRateLimitingFilter extends OncePerRequestFilter {
         String identifier = null;
 
         // Check for API key in the request headers
-        String apiKey = request.getHeader("X-API-Key");
+        String apiKey = request.getHeader("X-API-KEY");
         if (apiKey != null && !apiKey.trim().isEmpty()) {
             identifier =
                     "API_KEY_" + apiKey; // Prefix to distinguish between API keys and usernames
@@ -79,7 +79,7 @@ public class UserBasedRateLimitingFilter extends OncePerRequestFilter {
         Role userRole =
                 getRoleFromAuthentication(SecurityContextHolder.getContext().getAuthentication());
 
-        if (request.getHeader("X-API-Key") != null) {
+        if (request.getHeader("X-API-KEY") != null) {
             // It's an API call
             processRequest(
                     userRole.getApiCallsPerDay(),

src/main/java/stirling/software/SPDF/config/security/UserService.java

@@ -18,6 +18,7 @@ import org.springframework.security.core.userdetails.UsernameNotFoundException;
 import org.springframework.security.crypto.password.PasswordEncoder;
 import org.springframework.security.oauth2.core.user.OAuth2User;
 import org.springframework.stereotype.Service;
+import org.springframework.transaction.annotation.Transactional;
 
 import lombok.extern.slf4j.Slf4j;
 import stirling.software.SPDF.config.interfaces.DatabaseBackupInterface;
@@ -50,8 +51,19 @@ public class UserService implements UserServiceInterface {
 
     @Autowired ApplicationProperties applicationProperties;
 
+    @Transactional
+    public void migrateOauth2ToSSO() {
+        userRepository
+                .findByAuthenticationTypeIgnoreCase("OAUTH2")
+                .forEach(
+                        user -> {
+                            user.setAuthenticationType(AuthenticationType.SSO);
+                            userRepository.save(user);
+                        });
+    }
+
     // Handle OAUTH2 login and user auto creation.
-    public boolean processOAuth2PostLogin(String username, boolean autoCreateUser)
+    public boolean processSSOPostLogin(String username, boolean autoCreateUser)
             throws IllegalArgumentException, IOException {
         if (!isUsernameValid(username)) {
             return false;
@@ -61,7 +73,7 @@ public class UserService implements UserServiceInterface {
             return true;
         }
         if (autoCreateUser) {
-            saveUser(username, AuthenticationType.OAUTH2);
+            saveUser(username, AuthenticationType.SSO);
             return true;
         }
         return false;
@@ -378,6 +390,37 @@ public class UserService implements UserServiceInterface {
         }
     }
 
+    @Transactional
+    public void syncCustomApiUser(String customApiKey) throws IOException {
+        if (customApiKey == null || customApiKey.trim().length() == 0) {
+            return;
+        }
+        String username = "CUSTOM_API_USER";
+        Optional<User> existingUser = findByUsernameIgnoreCase(username);
+
+        if (!existingUser.isPresent()) {
+            // Create new user with API role
+            User user = new User();
+            user.setUsername(username);
+            user.setPassword(UUID.randomUUID().toString());
+            user.setEnabled(true);
+            user.setFirstLogin(false);
+            user.setAuthenticationType(AuthenticationType.WEB);
+            user.setApiKey(customApiKey);
+            user.addAuthority(new Authority(Role.INTERNAL_API_USER.getRoleId(), user));
+            userRepository.save(user);
+            databaseBackupHelper.exportDatabase();
+        } else {
+            // Update API key if it has changed
+            User user = existingUser.get();
+            if (!customApiKey.equals(user.getApiKey())) {
+                user.setApiKey(customApiKey);
+                userRepository.save(user);
+                databaseBackupHelper.exportDatabase();
+            }
+        }
+    }
+
     @Override
     public long getTotalUsersCount() {
         return userRepository.count();

src/main/java/stirling/software/SPDF/config/security/oauth2/CustomOAuth2AuthenticationSuccessHandler.java

@@ -82,8 +82,7 @@ public class CustomOAuth2AuthenticationSuccessHandler
             }
             if (userService.usernameExistsIgnoreCase(username)
                     && userService.hasPassword(username)
-                    && !userService.isAuthenticationTypeByUsername(
+                    && !userService.isAuthenticationTypeByUsername(username, AuthenticationType.SSO)
-                            username, AuthenticationType.OAUTH2)
                     && oAuth.getAutoCreateUser()) {
                 response.sendRedirect(contextPath + "/logout?oauth2AuthenticationErrorWeb=true");
                 return;
@@ -95,7 +94,7 @@ public class CustomOAuth2AuthenticationSuccessHandler
                     return;
                 }
                 if (principal instanceof OAuth2User) {
-                    userService.processOAuth2PostLogin(username, oAuth.getAutoCreateUser());
+                    userService.processSSOPostLogin(username, oAuth.getAutoCreateUser());
                 }
                 response.sendRedirect(contextPath + "/");
                 return;

src/main/java/stirling/software/SPDF/config/security/saml2/CertificateUtils.java

@@ -3,12 +3,14 @@ package stirling.software.SPDF.config.security.saml2;
 import java.io.ByteArrayInputStream;
 import java.io.InputStreamReader;
 import java.nio.charset.StandardCharsets;
-import java.security.KeyFactory;
 import java.security.cert.CertificateFactory;
 import java.security.cert.X509Certificate;
 import java.security.interfaces.RSAPrivateKey;
-import java.security.spec.PKCS8EncodedKeySpec;
 
+import org.bouncycastle.asn1.pkcs.PrivateKeyInfo;
+import org.bouncycastle.openssl.PEMKeyPair;
+import org.bouncycastle.openssl.PEMParser;
+import org.bouncycastle.openssl.jcajce.JcaPEMKeyConverter;
 import org.bouncycastle.util.io.pem.PemObject;
 import org.bouncycastle.util.io.pem.PemReader;
 import org.springframework.core.io.Resource;
@@ -28,15 +30,26 @@ public class CertificateUtils {
     }
 
     public static RSAPrivateKey readPrivateKey(Resource privateKeyResource) throws Exception {
-        try (PemReader pemReader =
+        try (PEMParser pemParser =
-                new PemReader(
+                new PEMParser(
                         new InputStreamReader(
                                 privateKeyResource.getInputStream(), StandardCharsets.UTF_8))) {
-            PemObject pemObject = pemReader.readPemObject();
+
-            byte[] decodedKey = pemObject.getContent();
+            Object object = pemParser.readObject();
-            return (RSAPrivateKey)
+            JcaPEMKeyConverter converter = new JcaPEMKeyConverter();
-                    KeyFactory.getInstance("RSA")
+
-                            .generatePrivate(new PKCS8EncodedKeySpec(decodedKey));
+            if (object instanceof PEMKeyPair) {
+                // Handle traditional RSA private key format
+                PEMKeyPair keypair = (PEMKeyPair) object;
+                return (RSAPrivateKey) converter.getPrivateKey(keypair.getPrivateKeyInfo());
+            } else if (object instanceof PrivateKeyInfo) {
+                // Handle PKCS#8 format
+                return (RSAPrivateKey) converter.getPrivateKey((PrivateKeyInfo) object);
+            } else {
+                throw new IllegalArgumentException(
+                        "Unsupported key format: "
+                                + (object != null ? object.getClass().getName() : "null"));
+            }
         }
     }
 }

src/main/java/stirling/software/SPDF/config/security/saml2/CustomSaml2AuthenticationSuccessHandler.java

@@ -12,6 +12,7 @@ import jakarta.servlet.http.HttpServletRequest;
 import jakarta.servlet.http.HttpServletResponse;
 import jakarta.servlet.http.HttpSession;
 import lombok.AllArgsConstructor;
+import lombok.extern.slf4j.Slf4j;
 import stirling.software.SPDF.config.security.LoginAttemptService;
 import stirling.software.SPDF.config.security.UserService;
 import stirling.software.SPDF.model.ApplicationProperties;
@@ -20,11 +21,11 @@ import stirling.software.SPDF.model.AuthenticationType;
 import stirling.software.SPDF.utils.RequestUriUtils;
 
 @AllArgsConstructor
+@Slf4j
 public class CustomSaml2AuthenticationSuccessHandler
         extends SavedRequestAwareAuthenticationSuccessHandler {
 
     private LoginAttemptService loginAttemptService;
-
     private ApplicationProperties applicationProperties;
     private UserService userService;
 
@@ -34,10 +35,12 @@ public class CustomSaml2AuthenticationSuccessHandler
             throws ServletException, IOException {
 
         Object principal = authentication.getPrincipal();
+        log.debug("Starting SAML2 authentication success handling");
 
         if (principal instanceof CustomSaml2AuthenticatedPrincipal) {
             String username = ((CustomSaml2AuthenticatedPrincipal) principal).getName();
-            // Get the saved request
+            log.debug("Authenticated principal found for user: {}", username);
+
             HttpSession session = request.getSession(false);
             String contextPath = request.getContextPath();
             SavedRequest savedRequest =
@@ -45,46 +48,77 @@ public class CustomSaml2AuthenticationSuccessHandler
                             ? (SavedRequest) session.getAttribute("SPRING_SECURITY_SAVED_REQUEST")
                             : null;
 
+            log.debug(
+                    "Session exists: {}, Saved request exists: {}",
+                    session != null,
+                    savedRequest != null);
+
             if (savedRequest != null
                     && !RequestUriUtils.isStaticResource(
                             contextPath, savedRequest.getRedirectUrl())) {
-                // Redirect to the original destination
+                log.debug(
+                        "Valid saved request found, redirecting to original destination: {}",
+                        savedRequest.getRedirectUrl());
                 super.onAuthenticationSuccess(request, response, authentication);
             } else {
                 SAML2 saml2 = applicationProperties.getSecurity().getSaml2();
+                log.debug(
+                        "Processing SAML2 authentication with autoCreateUser: {}",
+                        saml2.getAutoCreateUser());
 
                 if (loginAttemptService.isBlocked(username)) {
+                    log.debug("User {} is blocked due to too many login attempts", username);
                     if (session != null) {
                         session.removeAttribute("SPRING_SECURITY_SAVED_REQUEST");
                     }
                     throw new LockedException(
                             "Your account has been locked due to too many failed login attempts.");
                 }
-                if (userService.usernameExistsIgnoreCase(username)
+
-                        && userService.hasPassword(username)
+                boolean userExists = userService.usernameExistsIgnoreCase(username);
-                        && !userService.isAuthenticationTypeByUsername(
+                boolean hasPassword = userExists && userService.hasPassword(username);
-                                username, AuthenticationType.OAUTH2)
+                boolean isSSOUser =
-                        && saml2.getAutoCreateUser()) {
+                        userExists
+                                && userService.isAuthenticationTypeByUsername(
+                                        username, AuthenticationType.SSO);
+
+                log.debug(
+                        "User status - Exists: {}, Has password: {}, Is SSO user: {}",
+                        userExists,
+                        hasPassword,
+                        isSSOUser);
+
+                if (userExists && hasPassword && !isSSOUser && saml2.getAutoCreateUser()) {
+                    log.debug(
+                            "User {} exists with password but is not SSO user, redirecting to logout",
+                            username);
                     response.sendRedirect(
                             contextPath + "/logout?oauth2AuthenticationErrorWeb=true");
                     return;
                 }
+
                 try {
-                    if (saml2.getBlockRegistration()
+                    if (saml2.getBlockRegistration() && !userExists) {
-                            && !userService.usernameExistsIgnoreCase(username)) {
+                        log.debug("Registration blocked for new user: {}", username);
                         response.sendRedirect(
                                 contextPath + "/login?erroroauth=oauth2_admin_blocked_user");
                         return;
                     }
-                    userService.processOAuth2PostLogin(username, saml2.getAutoCreateUser());
+                    log.debug("Processing SSO post-login for user: {}", username);
+                    userService.processSSOPostLogin(username, saml2.getAutoCreateUser());
+                    log.debug("Successfully processed authentication for user: {}", username);
                     response.sendRedirect(contextPath + "/");
                     return;
                 } catch (IllegalArgumentException e) {
+                    log.debug(
+                            "Invalid username detected for user: {}, redirecting to logout",
+                            username);
                     response.sendRedirect(contextPath + "/logout?invalidUsername=true");
                     return;
                 }
             }
         } else {
+            log.debug("Non-SAML2 principal detected, delegating to parent handler");
             super.onAuthenticationSuccess(request, response, authentication);
         }
     }

src/main/java/stirling/software/SPDF/config/security/saml2/CustomSaml2ResponseAuthenticationConverter.java

@@ -3,8 +3,6 @@ package stirling.software.SPDF.config.security.saml2;
 import java.util.*;
 
 import org.opensaml.core.xml.XMLObject;
-import org.opensaml.core.xml.schema.XSBoolean;
-import org.opensaml.core.xml.schema.XSString;
 import org.opensaml.saml.saml2.core.Assertion;
 import org.opensaml.saml.saml2.core.Attribute;
 import org.opensaml.saml.saml2.core.AttributeStatement;
@@ -30,15 +28,60 @@ public class CustomSaml2ResponseAuthenticationConverter
         this.userService = userService;
     }
 
+    private Map<String, List<Object>> extractAttributes(Assertion assertion) {
+        Map<String, List<Object>> attributes = new HashMap<>();
+
+        for (AttributeStatement attributeStatement : assertion.getAttributeStatements()) {
+            for (Attribute attribute : attributeStatement.getAttributes()) {
+                String attributeName = attribute.getName();
+                List<Object> values = new ArrayList<>();
+
+                for (XMLObject xmlObject : attribute.getAttributeValues()) {
+                    // Get the text content directly
+                    String value = xmlObject.getDOM().getTextContent();
+                    if (value != null && !value.trim().isEmpty()) {
+                        values.add(value);
+                    }
+                }
+
+                if (!values.isEmpty()) {
+                    // Store with both full URI and last part of the URI
+                    attributes.put(attributeName, values);
+                    String shortName = attributeName.substring(attributeName.lastIndexOf('/') + 1);
+                    attributes.put(shortName, values);
+                }
+            }
+        }
+
+        return attributes;
+    }
+
     @Override
     public Saml2Authentication convert(ResponseToken responseToken) {
-        // Extract the assertion from the response
         Assertion assertion = responseToken.getResponse().getAssertions().get(0);
+        Map<String, List<Object>> attributes = extractAttributes(assertion);
 
-        // Extract the NameID
+        // Debug log with actual values
-        String nameId = assertion.getSubject().getNameID().getValue();
+        log.debug("Extracted SAML Attributes: " + attributes);
 
-        Optional<User> userOpt = userService.findByUsernameIgnoreCase(nameId);
+        // Try to get username/identifier in order of preference
+        String userIdentifier = null;
+        if (hasAttribute(attributes, "username")) {
+            userIdentifier = getFirstAttributeValue(attributes, "username");
+        } else if (hasAttribute(attributes, "emailaddress")) {
+            userIdentifier = getFirstAttributeValue(attributes, "emailaddress");
+        } else if (hasAttribute(attributes, "name")) {
+            userIdentifier = getFirstAttributeValue(attributes, "name");
+        } else if (hasAttribute(attributes, "upn")) {
+            userIdentifier = getFirstAttributeValue(attributes, "upn");
+        } else if (hasAttribute(attributes, "uid")) {
+            userIdentifier = getFirstAttributeValue(attributes, "uid");
+        } else {
+            userIdentifier = assertion.getSubject().getNameID().getValue();
+        }
+
+        // Rest of your existing code...
+        Optional<User> userOpt = userService.findByUsernameIgnoreCase(userIdentifier);
         SimpleGrantedAuthority simpleGrantedAuthority = new SimpleGrantedAuthority("ROLE_USER");
         if (userOpt.isPresent()) {
             User user = userOpt.get();
@@ -48,39 +91,27 @@ public class CustomSaml2ResponseAuthenticationConverter
             }
         }
 
-        // Extract the SessionIndexes
         List<String> sessionIndexes = new ArrayList<>();
         for (AuthnStatement authnStatement : assertion.getAuthnStatements()) {
             sessionIndexes.add(authnStatement.getSessionIndex());
         }
 
-        // Extract the Attributes
-        Map<String, List<Object>> attributes = extractAttributes(assertion);
-
-        // Create the custom principal
         CustomSaml2AuthenticatedPrincipal principal =
-                new CustomSaml2AuthenticatedPrincipal(nameId, attributes, nameId, sessionIndexes);
+                new CustomSaml2AuthenticatedPrincipal(
+                        userIdentifier, attributes, userIdentifier, sessionIndexes);
 
-        // Create the Saml2Authentication
         return new Saml2Authentication(
                 principal,
                 responseToken.getToken().getSaml2Response(),
                 Collections.singletonList(simpleGrantedAuthority));
     }
 
-    private Map<String, List<Object>> extractAttributes(Assertion assertion) {
+    private boolean hasAttribute(Map<String, List<Object>> attributes, String name) {
-        Map<String, List<Object>> attributes = new HashMap<>();
+        return attributes.containsKey(name) && !attributes.get(name).isEmpty();
-        for (AttributeStatement attributeStatement : assertion.getAttributeStatements()) {
-            for (Attribute attribute : attributeStatement.getAttributes()) {
-                String attributeName = attribute.getName();
-                List<Object> values = new ArrayList<>();
-                for (XMLObject xmlObject : attribute.getAttributeValues()) {
-                    log.info("BOOL: " + ((XSBoolean) xmlObject).getValue());
-                    values.add(((XSString) xmlObject).getValue());
     }
-                attributes.put(attributeName, values);
+
-            }
+    private String getFirstAttributeValue(Map<String, List<Object>> attributes, String name) {
-        }
+        List<Object> values = attributes.get(name);
-        return attributes;
+        return values != null && !values.isEmpty() ? values.get(0).toString() : null;
     }
 }

src/main/java/stirling/software/SPDF/controller/api/SplitPDFController.java

@@ -52,11 +52,18 @@ public class SplitPDFController {
                     "This endpoint splits a given PDF file into separate documents based on the specified page numbers or ranges. Users can specify pages using individual numbers, ranges, or 'all' for every page. Input:PDF Output:PDF Type:SIMO")
     public ResponseEntity<byte[]> splitPdf(@ModelAttribute PDFWithPageNums request)
             throws IOException {
+
+        PDDocument document = null;
+        Path zipFile = null;
+        List<ByteArrayOutputStream> splitDocumentsBoas = new ArrayList<>();
+
+        try {
+
             MultipartFile file = request.getFileInput();
             String pages = request.getPageNumbers();
             // open the pdf document
 
-        PDDocument document = Loader.loadPDF(file.getBytes());
+            document = Loader.loadPDF(file.getBytes());
             // PdfMetadata metadata = PdfMetadataService.extractMetadataFromPdf(document);
             int totalPages = document.getNumberOfPages();
             List<Integer> pageNumbers = request.getPageNumbersList(document, false);
@@ -71,7 +78,7 @@ public class SplitPDFController {
                     pageNumbers.stream().map(String::valueOf).collect(Collectors.joining(",")));
 
             // split the document
-        List<ByteArrayOutputStream> splitDocumentsBoas = new ArrayList<>();
+            splitDocumentsBoas = new ArrayList<>();
             int previousPageNumber = 0;
             for (int splitPoint : pageNumbers) {
                 try (PDDocument splitDocument =
@@ -99,7 +106,7 @@ public class SplitPDFController {
             // closing the original document
             document.close();
 
-        Path zipFile = Files.createTempFile("split_documents", ".zip");
+            zipFile = Files.createTempFile("split_documents", ".zip");
 
             String filename =
                     Filenames.toSimpleFileName(file.getOriginalFilename())
@@ -124,12 +131,36 @@ public class SplitPDFController {
                 throw e;
             }
 
-        logger.info("Successfully created zip file with split documents: {}", zipFile.toString());
+            logger.info(
+                    "Successfully created zip file with split documents: {}", zipFile.toString());
             byte[] data = Files.readAllBytes(zipFile);
             Files.deleteIfExists(zipFile);
 
             // return the Resource in the response
             return WebResponseUtils.bytesToWebResponse(
                     data, filename + ".zip", MediaType.APPLICATION_OCTET_STREAM);
+
+        } finally {
+            try {
+                // Close the main document
+                if (document != null) {
+                    document.close();
+                }
+
+                // Close all ByteArrayOutputStreams
+                for (ByteArrayOutputStream baos : splitDocumentsBoas) {
+                    if (baos != null) {
+                        baos.close();
+                    }
+                }
+
+                // Delete temporary zip file
+                if (zipFile != null) {
+                    Files.deleteIfExists(zipFile);
+                }
+            } catch (Exception e) {
+                logger.error("Error while cleaning up resources", e);
+            }
+        }
     }
 }

src/main/java/stirling/software/SPDF/controller/api/SplitPdfByChaptersController.java

@@ -59,13 +59,17 @@ public class SplitPdfByChaptersController {
     public ResponseEntity<byte[]> splitPdf(@ModelAttribute SplitPdfByChaptersRequest request)
             throws Exception {
         MultipartFile file = request.getFileInput();
+        PDDocument sourceDocument = null;
+        Path zipFile = null;
+
+        try {
             boolean includeMetadata = request.getIncludeMetadata();
             Integer bookmarkLevel =
                     request.getBookmarkLevel(); // levels start from 0 (top most bookmarks)
             if (bookmarkLevel < 0) {
                 return ResponseEntity.badRequest().body("Invalid bookmark level".getBytes());
             }
-        PDDocument sourceDocument = Loader.loadPDF(file.getBytes());
+            sourceDocument = Loader.loadPDF(file.getBytes());
 
             PDDocumentOutline outline = sourceDocument.getDocumentCatalog().getDocumentOutline();
 
@@ -112,7 +116,7 @@ public class SplitPdfByChaptersController {
             List<ByteArrayOutputStream> splitDocumentsBoas =
                     getSplitDocumentsBoas(sourceDocument, bookmarks, includeMetadata);
 
-        Path zipFile = createZipFile(bookmarks, splitDocumentsBoas);
+            zipFile = createZipFile(bookmarks, splitDocumentsBoas);
 
             byte[] data = Files.readAllBytes(zipFile);
             Files.deleteIfExists(zipFile);
@@ -123,6 +127,18 @@ public class SplitPdfByChaptersController {
             sourceDocument.close();
             return WebResponseUtils.bytesToWebResponse(
                     data, filename + ".zip", MediaType.APPLICATION_OCTET_STREAM);
+        } finally {
+            try {
+                if (sourceDocument != null) {
+                    sourceDocument.close();
+                }
+                if (zipFile != null) {
+                    Files.deleteIfExists(zipFile);
+                }
+            } catch (Exception e) {
+                logger.error("Error while cleaning up resources", e);
+            }
+        }
     }
 
     private List<Bookmark> mergeBookmarksThatCorrespondToSamePage(List<Bookmark> bookmarks) {

src/main/java/stirling/software/SPDF/controller/api/SplitPdfBySectionsController.java

@@ -105,15 +105,13 @@ public class SplitPdfBySectionsController {
 
                 if (sectionNum == horiz * verti) pageNum++;
             }
-        } catch (Exception e) {
-            logger.error("exception", e);
-        } finally {
             data = Files.readAllBytes(zipFile);
-            Files.deleteIfExists(zipFile);
-        }
-
             return WebResponseUtils.bytesToWebResponse(
                     data, filename + "_split.zip", MediaType.APPLICATION_OCTET_STREAM);
+
+        } finally {
+            Files.deleteIfExists(zipFile);
+        }
     }
 
     public List<PDDocument> splitPdfPages(

src/main/java/stirling/software/SPDF/controller/api/UserController.java

@@ -244,8 +244,8 @@ public class UserController {
             return new RedirectView("/addUsers?messageType=invalidRole", true);
         }
 
-        if (authType.equalsIgnoreCase(AuthenticationType.OAUTH2.toString())) {
+        if (authType.equalsIgnoreCase(AuthenticationType.SSO.toString())) {
-            userService.saveUser(username, AuthenticationType.OAUTH2, role);
+            userService.saveUser(username, AuthenticationType.SSO, role);
         } else {
             if (password.isBlank()) {
                 return new RedirectView("/addUsers?messageType=invalidPassword", true);

src/main/java/stirling/software/SPDF/controller/api/converters/ConvertImgPDFController.java

@@ -65,6 +65,12 @@ public class ConvertImgPDFController {
         String colorType = request.getColorType();
         String dpi = request.getDpi();
 
+        Path tempFile = null;
+        Path tempOutputDir = null;
+        Path tempPdfPath = null;
+        byte[] result = null;
+
+        try {
             byte[] pdfBytes = file.getBytes();
             ImageType colorTypeResult = ImageType.RGB;
             if ("greyscale".equals(colorType)) {
@@ -74,7 +80,6 @@ public class ConvertImgPDFController {
             }
             // returns bytes for image
             boolean singleImage = "single".equals(singleOrMultiple);
-        byte[] result = null;
             String filename =
                     Filenames.toSimpleFileName(file.getOriginalFilename())
                             .replaceFirst("[.][^.]+$", "");
@@ -82,7 +87,9 @@ public class ConvertImgPDFController {
             result =
                     PdfUtils.convertFromPdf(
                             pdfBytes,
-                        "webp".equalsIgnoreCase(imageFormat) ? "png" : imageFormat.toUpperCase(),
+                            "webp".equalsIgnoreCase(imageFormat)
+                                    ? "png"
+                                    : imageFormat.toUpperCase(),
                             colorTypeResult,
                             singleImage,
                             Integer.valueOf(dpi),
@@ -95,7 +102,7 @@ public class ConvertImgPDFController {
             } else if ("webp".equalsIgnoreCase(imageFormat)
                     && CheckProgramInstall.isPythonAvailable()) {
                 // Write the output stream to a temp file
-            Path tempFile = Files.createTempFile("temp_png", ".png");
+                tempFile = Files.createTempFile("temp_png", ".png");
                 try (FileOutputStream fos = new FileOutputStream(tempFile.toFile())) {
                     fos.write(result);
                     fos.flush();
@@ -108,7 +115,7 @@ public class ConvertImgPDFController {
                 command.add("./scripts/png_to_webp.py"); // Python script to handle the conversion
 
                 // Create a temporary directory for the output WebP files
-            Path tempOutputDir = Files.createTempDirectory("webp_output");
+                tempOutputDir = Files.createTempDirectory("webp_output");
                 if (singleImage) {
                     // Run the Python script to convert PNG to WebP
                     command.add(tempFile.toString());
@@ -116,7 +123,7 @@ public class ConvertImgPDFController {
                     command.add("--single");
                 } else {
                     // Save the uploaded PDF to a temporary file
-                Path tempPdfPath = Files.createTempFile("temp_pdf", ".pdf");
+                    tempPdfPath = Files.createTempFile("temp_pdf", ".pdf");
                     file.transferTo(tempPdfPath.toFile());
                     // Run the Python script to convert PDF to WebP
                     command.add(tempPdfPath.toString());
@@ -136,7 +143,8 @@ public class ConvertImgPDFController {
 
                 if (webpFiles.isEmpty()) {
                     logger.error("No WebP files were created in: {}", tempOutputDir.toString());
-                throw new IOException("No WebP files were created. " + resultProcess.getMessages());
+                    throw new IOException(
+                            "No WebP files were created. " + resultProcess.getMessages());
                 }
 
                 byte[] bodyBytes = new byte[0];
@@ -172,6 +180,23 @@ public class ConvertImgPDFController {
                 return WebResponseUtils.bytesToWebResponse(
                         result, zipFilename, MediaType.APPLICATION_OCTET_STREAM);
             }
+
+        } finally {
+            try {
+                // Clean up temporary files
+                if (tempFile != null) {
+                    Files.deleteIfExists(tempFile);
+                }
+                if (tempPdfPath != null) {
+                    Files.deleteIfExists(tempPdfPath);
+                }
+                if (tempOutputDir != null) {
+                    FileUtils.deleteDirectory(tempOutputDir.toFile());
+                }
+            } catch (Exception e) {
+                logger.error("Error cleaning up temporary files", e);
+            }
+        }
     }
 
     @PostMapping(consumes = "multipart/form-data", value = "/img/pdf")

src/main/java/stirling/software/SPDF/controller/api/misc/MetadataController.java

@@ -14,6 +14,8 @@ import org.apache.pdfbox.pdmodel.PDDocumentInformation;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 import org.springframework.http.ResponseEntity;
+import org.springframework.web.bind.WebDataBinder;
+import org.springframework.web.bind.annotation.InitBinder;
 import org.springframework.web.bind.annotation.ModelAttribute;
 import org.springframework.web.bind.annotation.PostMapping;
 import org.springframework.web.bind.annotation.RequestMapping;
@@ -26,6 +28,7 @@ import io.swagger.v3.oas.annotations.tags.Tag;
 
 import stirling.software.SPDF.model.api.misc.MetadataRequest;
 import stirling.software.SPDF.utils.WebResponseUtils;
+import stirling.software.SPDF.utils.propertyeditor.StringToMapPropertyEditor;
 
 @RestController
 @RequestMapping("/api/v1/misc")
@@ -44,6 +47,11 @@ public class MetadataController {
         return entry;
     }
 
+    @InitBinder
+    public void initBinder(WebDataBinder binder) {
+        binder.registerCustomEditor(Map.class, "allRequestParams", new StringToMapPropertyEditor());
+    }
+
     @PostMapping(consumes = "multipart/form-data", value = "/update-metadata")
     @Operation(
             summary = "Update metadata of a PDF file",

src/main/java/stirling/software/SPDF/controller/api/misc/OCRController.java

@@ -1,7 +1,5 @@
 package stirling.software.SPDF.controller.api.misc;
 
-import io.github.pixee.security.BoundedLineReader;
-import io.github.pixee.security.Filenames;
 import java.awt.image.BufferedImage;
 import java.io.BufferedReader;
 import java.io.File;
@@ -35,6 +33,8 @@ import org.springframework.web.bind.annotation.RequestMapping;
 import org.springframework.web.bind.annotation.RestController;
 import org.springframework.web.multipart.MultipartFile;
 
+import io.github.pixee.security.BoundedLineReader;
+import io.github.pixee.security.Filenames;
 import io.swagger.v3.oas.annotations.tags.Tag;
 
 import lombok.extern.slf4j.Slf4j;
@@ -87,7 +87,7 @@ public class OCRController {
 
         Files.createDirectories(tempOutputDir);
         Files.createDirectories(tempImagesDir);
-
+        Process process = null;
         try {
             // Save input file
             inputFile.transferTo(tempInputFile.toFile());
@@ -139,7 +139,7 @@ public class OCRController {
                         command.add("pdf"); // Always output PDF
 
                         ProcessBuilder pb = new ProcessBuilder(command);
-                        Process process = pb.start();
+                        process = pb.start();
 
                         // Capture any error output
                         try (BufferedReader reader =
@@ -176,7 +176,9 @@ public class OCRController {
             // Read the final PDF file
             byte[] pdfContent = Files.readAllBytes(finalOutputFile);
             String outputFilename =
-                    Filenames.toSimpleFileName(inputFile.getOriginalFilename()).replaceFirst("[.][^.]+$", "") + "_OCR.pdf";
+                    Filenames.toSimpleFileName(inputFile.getOriginalFilename())
+                                    .replaceFirst("[.][^.]+$", "")
+                            + "_OCR.pdf";
 
             return ResponseEntity.ok()
                     .header(
@@ -186,6 +188,10 @@ public class OCRController {
                     .body(pdfContent);
 
         } finally {
+            if (process != null) {
+                process.destroy();
+            }
+
             // Clean up temporary files
             deleteDirectory(tempDir);
         }

src/main/java/stirling/software/SPDF/controller/api/misc/RepairController.java

@@ -50,7 +50,6 @@ public class RepairController {
         MultipartFile inputFile = request.getFileInput();
         // Save the uploaded file to a temporary location
         Path tempInputFile = Files.createTempFile("input_", ".pdf");
-        Path tempOutputFile = Files.createTempFile("output_", ".pdf");
         byte[] pdfBytes = null;
         inputFile.transferTo(tempInputFile.toFile());
         try {
@@ -61,14 +60,13 @@ public class RepairController {
             command.add("--qdf"); // Linearizes and normalizes PDF structure
             command.add("--object-streams=disable"); // Can help with some corruptions
             command.add(tempInputFile.toString());
-            command.add(tempOutputFile.toString());
 
             ProcessExecutorResult returnCode =
                     ProcessExecutor.getInstance(ProcessExecutor.Processes.QPDF)
                             .runCommandWithOutputHandling(command);
 
             // Read the optimized PDF file
-            pdfBytes = pdfDocumentFactory.loadToBytes(tempOutputFile.toFile());
+            pdfBytes = pdfDocumentFactory.loadToBytes(tempInputFile.toFile());
 
             // Return the optimized PDF as a response
             String outputFilename =
@@ -79,7 +77,6 @@ public class RepairController {
         } finally {
             // Clean up the temporary files
             Files.deleteIfExists(tempInputFile);
-            Files.deleteIfExists(tempOutputFile);
         }
     }
 }

src/main/java/stirling/software/SPDF/controller/api/misc/StampController.java

@@ -229,10 +229,22 @@ public class StampController {
                     calculatePositionY(
                             pageSize, position, calculateTextCapHeight(font, fontSize), margin);
         }
+        // Split the stampText into multiple lines
+        String[] lines = stampText.split("\\\\n");
+
+        // Calculate dynamic line height based on font ascent and descent
+        float ascent = font.getFontDescriptor().getAscent();
+        float descent = font.getFontDescriptor().getDescent();
+        float lineHeight = ((ascent - descent) / 1000) * fontSize;
 
         contentStream.beginText();
-        contentStream.setTextMatrix(Matrix.getRotateInstance(Math.toRadians(rotation), x, y));
+        for (int i = 0; i < lines.length; i++) {
-        contentStream.showText(stampText);
+            String line = lines[i];
+            // Set the text matrix for each line with rotation
+            contentStream.setTextMatrix(
+                    Matrix.getRotateInstance(Math.toRadians(rotation), x, y - (i * lineHeight)));
+            contentStream.showText(line);
+        }
         contentStream.endText();
     }
 

src/main/java/stirling/software/SPDF/controller/api/pipeline/PipelineProcessor.java

@@ -221,7 +221,7 @@ public class PipelineProcessor {
 
         HttpHeaders headers = new HttpHeaders();
         String apiKey = getApiKeyForUser();
-        headers.add("X-API-Key", apiKey);
+        headers.add("X-API-KEY", apiKey);
         headers.setContentType(MediaType.MULTIPART_FORM_DATA);
 
         // Create HttpEntity with the body and headers

src/main/java/stirling/software/SPDF/controller/api/security/GetInfoOnPDF.java

@@ -322,27 +322,14 @@ public class GetInfoOnPDF {
                 PDEncryption pdfEncryption = pdfBoxDoc.getEncryption();
                 encryption.put("EncryptionAlgorithm", pdfEncryption.getFilter());
                 encryption.put("KeyLength", pdfEncryption.getLength());
-                AccessPermission ap = pdfBoxDoc.getCurrentAccessPermission();
-                if (ap != null) {
-                    ObjectNode permissionsNode = objectMapper.createObjectNode();
-
-                    permissionsNode.put("CanAssembleDocument", ap.canAssembleDocument());
-                    permissionsNode.put("CanExtractContent", ap.canExtractContent());
-                    permissionsNode.put(
-                            "CanExtractForAccessibility", ap.canExtractForAccessibility());
-                    permissionsNode.put("CanFillInForm", ap.canFillInForm());
-                    permissionsNode.put("CanModify", ap.canModify());
-                    permissionsNode.put("CanModifyAnnotations", ap.canModifyAnnotations());
-                    permissionsNode.put("CanPrint", ap.canPrint());
-
-                    encryption.set(
-                            "Permissions", permissionsNode); // set the node under "Permissions"
-                }
                 // Add other encryption-related properties as needed
             } else {
                 encryption.put("IsEncrypted", false);
             }
 
+            ObjectNode permissionsNode = objectMapper.createObjectNode();
+            setNodePermissions(pdfBoxDoc, permissionsNode);
+
             ObjectNode pageInfoParent = objectMapper.createObjectNode();
             for (int pageNum = 0; pageNum < pdfBoxDoc.getNumberOfPages(); pageNum++) {
                 ObjectNode pageInfo = objectMapper.createObjectNode();
@@ -584,6 +571,7 @@ public class GetInfoOnPDF {
             jsonOutput.set("DocumentInfo", docInfoNode);
             jsonOutput.set("Compliancy", compliancy);
             jsonOutput.set("Encryption", encryption);
+            jsonOutput.set("Permissions", permissionsNode); // set the node under "Permissions"
             jsonOutput.set("Other", other);
             jsonOutput.set("PerPageInfo", pageInfoParent);
 
@@ -602,6 +590,24 @@ public class GetInfoOnPDF {
         return null;
     }
 
+    private void setNodePermissions(PDDocument pdfBoxDoc, ObjectNode permissionsNode) {
+        AccessPermission ap = pdfBoxDoc.getCurrentAccessPermission();
+
+        permissionsNode.put("Document Assembly", getPermissionState(ap.canAssembleDocument()));
+        permissionsNode.put("Extracting Content", getPermissionState(ap.canExtractContent()));
+        permissionsNode.put(
+                "Extracting for accessibility",
+                getPermissionState(ap.canExtractForAccessibility()));
+        permissionsNode.put("Form Filling", getPermissionState(ap.canFillInForm()));
+        permissionsNode.put("Modifying", getPermissionState(ap.canModify()));
+        permissionsNode.put("Modifying annotations", getPermissionState(ap.canModifyAnnotations()));
+        permissionsNode.put("Printing", getPermissionState(ap.canPrint()));
+    }
+
+    private String getPermissionState(boolean state) {
+        return state ? "Allowed" : "Not Allowed";
+    }
+
     private static void addOutlinesToArray(PDOutlineItem outline, ArrayNode arrayNode) {
         if (outline == null) return;
 

src/main/java/stirling/software/SPDF/controller/api/security/PasswordController.java

@@ -39,10 +39,7 @@ public class PasswordController {
     }
 
     @PostMapping(consumes = "multipart/form-data", value = "/remove-password")
-    @Operation(
+    @Operation(summary = "Remove password from a PDF file", description = "This endpoint removes the password from a protected PDF file. Users need to provide the existing password. Input:PDF Output:PDF Type:SISO")
-            summary = "Remove password from a PDF file",
-            description =
-                    "This endpoint removes the password from a protected PDF file. Users need to provide the existing password. Input:PDF Output:PDF Type:SISO")
     public ResponseEntity<byte[]> removePassword(@ModelAttribute PDFPasswordRequest request)
             throws IOException {
         MultipartFile fileInput = request.getFileInput();
@@ -57,10 +54,7 @@ public class PasswordController {
     }
 
     @PostMapping(consumes = "multipart/form-data", value = "/add-password")
-    @Operation(
+    @Operation(summary = "Add password to a PDF file", description = "This endpoint adds password protection to a PDF file. Users can specify a set of permissions that should be applied to the file. Input:PDF Output:PDF")
-            summary = "Add password to a PDF file",
-            description =
-                    "This endpoint adds password protection to a PDF file. Users can specify a set of permissions that should be applied to the file. Input:PDF Output:PDF")
     public ResponseEntity<byte[]> addPassword(@ModelAttribute AddPasswordRequest request)
             throws IOException {
         MultipartFile fileInput = request.getFileInput();

src/main/java/stirling/software/SPDF/controller/api/security/ValidateSignatureController.java

@@ -0,0 +1,180 @@
+package stirling.software.SPDF.controller.api.security;
+
+import java.io.ByteArrayInputStream;
+import java.io.IOException;
+import java.security.cert.CertificateException;
+import java.security.cert.CertificateFactory;
+import java.security.cert.X509Certificate;
+import java.security.interfaces.RSAPublicKey;
+import java.util.ArrayList;
+import java.util.Date;
+import java.util.List;
+
+import org.apache.pdfbox.pdmodel.PDDocument;
+import org.apache.pdfbox.pdmodel.interactive.digitalsignature.PDSignature;
+import org.bouncycastle.cert.X509CertificateHolder;
+import org.bouncycastle.cert.jcajce.JcaX509CertificateConverter;
+import org.bouncycastle.cms.CMSProcessable;
+import org.bouncycastle.cms.CMSProcessableByteArray;
+import org.bouncycastle.cms.CMSSignedData;
+import org.bouncycastle.cms.SignerInformation;
+import org.bouncycastle.cms.SignerInformationStore;
+import org.bouncycastle.cms.jcajce.JcaSimpleSignerInfoVerifierBuilder;
+import org.bouncycastle.util.Store;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.http.ResponseEntity;
+import org.springframework.web.bind.annotation.ModelAttribute;
+import org.springframework.web.bind.annotation.PostMapping;
+import org.springframework.web.bind.annotation.RequestMapping;
+import org.springframework.web.bind.annotation.RestController;
+import org.springframework.web.multipart.MultipartFile;
+
+import io.swagger.v3.oas.annotations.Operation;
+import io.swagger.v3.oas.annotations.tags.Tag;
+
+import stirling.software.SPDF.model.api.security.SignatureValidationRequest;
+import stirling.software.SPDF.model.api.security.SignatureValidationResult;
+import stirling.software.SPDF.service.CertificateValidationService;
+import stirling.software.SPDF.service.CustomPDDocumentFactory;
+
+@RestController
+@RequestMapping("/api/v1/security")
+@Tag(name = "Security", description = "Security APIs")
+public class ValidateSignatureController {
+
+    private final CustomPDDocumentFactory pdfDocumentFactory;
+    private final CertificateValidationService certValidationService;
+
+    @Autowired
+    public ValidateSignatureController(
+            CustomPDDocumentFactory pdfDocumentFactory,
+            CertificateValidationService certValidationService) {
+        this.pdfDocumentFactory = pdfDocumentFactory;
+        this.certValidationService = certValidationService;
+    }
+
+    @Operation(
+            summary = "Validate PDF Digital Signature",
+            description =
+                    "Validates the digital signatures in a PDF file against default or custom certificates. Input:PDF Output:JSON Type:SISO")
+    @PostMapping(value = "/validate-signature")
+    public ResponseEntity<List<SignatureValidationResult>> validateSignature(
+            @ModelAttribute SignatureValidationRequest request) throws IOException {
+        List<SignatureValidationResult> results = new ArrayList<>();
+        MultipartFile file = request.getFileInput();
+
+        // Load custom certificate if provided
+        X509Certificate customCert = null;
+        if (request.getCertFile() != null && !request.getCertFile().isEmpty()) {
+            try (ByteArrayInputStream certStream =
+                    new ByteArrayInputStream(request.getCertFile().getBytes())) {
+                CertificateFactory cf = CertificateFactory.getInstance("X.509");
+                customCert = (X509Certificate) cf.generateCertificate(certStream);
+            } catch (CertificateException e) {
+                throw new RuntimeException("Invalid certificate file: " + e.getMessage());
+            }
+        }
+
+        try (PDDocument document = pdfDocumentFactory.load(file.getInputStream())) {
+            List<PDSignature> signatures = document.getSignatureDictionaries();
+
+            for (PDSignature sig : signatures) {
+                SignatureValidationResult result = new SignatureValidationResult();
+
+                try {
+                    byte[] signedContent = sig.getSignedContent(file.getInputStream());
+                    byte[] signatureBytes = sig.getContents(file.getInputStream());
+
+                    CMSProcessable content = new CMSProcessableByteArray(signedContent);
+                    CMSSignedData signedData = new CMSSignedData(content, signatureBytes);
+
+                    Store<X509CertificateHolder> certStore = signedData.getCertificates();
+                    SignerInformationStore signerStore = signedData.getSignerInfos();
+
+                    for (SignerInformation signer : signerStore.getSigners()) {
+                        X509CertificateHolder certHolder =
+                                (X509CertificateHolder)
+                                        certStore.getMatches(signer.getSID()).iterator().next();
+                        X509Certificate cert =
+                                new JcaX509CertificateConverter().getCertificate(certHolder);
+
+                        boolean isValid =
+                                signer.verify(new JcaSimpleSignerInfoVerifierBuilder().build(cert));
+                        result.setValid(isValid);
+
+                        // Additional validations
+                        result.setChainValid(
+                                customCert != null
+                                        ? certValidationService
+                                                .validateCertificateChainWithCustomCert(
+                                                        cert, customCert)
+                                        : certValidationService.validateCertificateChain(cert));
+
+                        result.setTrustValid(
+                                customCert != null
+                                        ? certValidationService.validateTrustWithCustomCert(
+                                                cert, customCert)
+                                        : certValidationService.validateTrustStore(cert));
+
+                        result.setNotRevoked(!certValidationService.isRevoked(cert));
+                        result.setNotExpired(!cert.getNotAfter().before(new Date()));
+
+                        // Set basic signature info
+                        result.setSignerName(sig.getName());
+                        result.setSignatureDate(sig.getSignDate().getTime().toString());
+                        result.setReason(sig.getReason());
+                        result.setLocation(sig.getLocation());
+
+                        // Set new certificate details
+                        result.setIssuerDN(cert.getIssuerX500Principal().getName());
+                        result.setSubjectDN(cert.getSubjectX500Principal().getName());
+                        result.setSerialNumber(cert.getSerialNumber().toString(16)); // Hex format
+                        result.setValidFrom(cert.getNotBefore().toString());
+                        result.setValidUntil(cert.getNotAfter().toString());
+                        result.setSignatureAlgorithm(cert.getSigAlgName());
+
+                        // Get key size (if possible)
+                        try {
+                            result.setKeySize(
+                                    ((RSAPublicKey) cert.getPublicKey()).getModulus().bitLength());
+                        } catch (Exception e) {
+                            // If not RSA or error, set to 0
+                            result.setKeySize(0);
+                        }
+
+                        result.setVersion(String.valueOf(cert.getVersion()));
+
+                        // Set key usage
+                        List<String> keyUsages = new ArrayList<>();
+                        boolean[] keyUsageFlags = cert.getKeyUsage();
+                        if (keyUsageFlags != null) {
+                            String[] keyUsageLabels = {
+                                "Digital Signature", "Non-Repudiation", "Key Encipherment",
+                                "Data Encipherment", "Key Agreement", "Certificate Signing",
+                                "CRL Signing", "Encipher Only", "Decipher Only"
+                            };
+                            for (int i = 0; i < keyUsageFlags.length; i++) {
+                                if (keyUsageFlags[i]) {
+                                    keyUsages.add(keyUsageLabels[i]);
+                                }
+                            }
+                        }
+                        result.setKeyUsages(keyUsages);
+
+                        // Check if self-signed
+                        result.setSelfSigned(
+                                cert.getSubjectX500Principal()
+                                        .equals(cert.getIssuerX500Principal()));
+                    }
+                } catch (Exception e) {
+                    result.setValid(false);
+                    result.setErrorMessage("Signature validation failed: " + e.getMessage());
+                }
+
+                results.add(result);
+            }
+        }
+
+        return ResponseEntity.ok(results);
+    }
+}

src/main/java/stirling/software/SPDF/controller/api/security/WatermarkController.java

@@ -69,6 +69,7 @@ public class WatermarkController {
         float opacity = request.getOpacity();
         int widthSpacer = request.getWidthSpacer();
         int heightSpacer = request.getHeightSpacer();
+        String customColor = request.getCustomColor();
         boolean convertPdfToImage = request.isConvertPDFToImage();
 
         // Load the input PDF
@@ -97,7 +98,8 @@ public class WatermarkController {
                         widthSpacer,
                         heightSpacer,
                         fontSize,
-                        alphabet);
+                        alphabet,
+                        customColor);
             } else if ("image".equalsIgnoreCase(watermarkType)) {
                 addImageWatermark(
                         contentStream,
@@ -136,7 +138,8 @@ public class WatermarkController {
             int widthSpacer,
             int heightSpacer,
             float fontSize,
-            String alphabet)
+            String alphabet,
+            String colorString)
             throws IOException {
         String resourceDir = "";
         PDFont font = new PDType1Font(Standard14Fonts.FontName.HELVETICA);
@@ -173,7 +176,18 @@ public class WatermarkController {
         }
 
         contentStream.setFont(font, fontSize);
-        contentStream.setNonStrokingColor(Color.LIGHT_GRAY);
+
+        Color redactColor;
+        try {
+            if (!colorString.startsWith("#")) {
+                colorString = "#" + colorString;
+            }
+            redactColor = Color.decode(colorString);
+        } catch (NumberFormatException e) {
+
+            redactColor = Color.LIGHT_GRAY;
+        }
+        contentStream.setNonStrokingColor(redactColor);
 
         String[] textLines = watermarkText.split("\\\\n");
         float maxLineWidth = 0;

src/main/java/stirling/software/SPDF/controller/web/SecurityWebController.java

@@ -53,6 +53,13 @@ public class SecurityWebController {
         return "security/cert-sign";
     }
 
+    @GetMapping("/validate-signature")
+    @Hidden
+    public String certSignVerifyForm(Model model) {
+        model.addAttribute("currentPage", "validate-signature");
+        return "security/validate-signature";
+    }
+
     @GetMapping("/remove-cert-sign")
     @Hidden
     public String certUnSignForm(Model model) {

src/main/java/stirling/software/SPDF/model/ApplicationProperties.java

@@ -73,6 +73,7 @@ public class ApplicationProperties {
         private int loginAttemptCount;
         private long loginResetTimeMinutes;
         private String loginMethod = "all";
+        private String customGlobalAPIKey;
 
         public Boolean isAltLogin() {
             return saml2.getEnabled() || oauth2.getEnabled();
@@ -285,6 +286,7 @@ public class ApplicationProperties {
     public static class AutomaticallyGenerated {
         @ToString.Exclude private String key;
         private String UUID;
+        private String appVersion;
     }
 
     @Data

src/main/java/stirling/software/SPDF/model/AuthenticationType.java

@@ -2,5 +2,5 @@ package stirling.software.SPDF.model;
 
 public enum AuthenticationType {
     WEB,
-    OAUTH2
+    SSO
 }

src/main/java/stirling/software/SPDF/model/api/security/AddWatermarkRequest.java

@@ -45,6 +45,9 @@ public class AddWatermarkRequest extends PDFFile {
     @Schema(description = "The height spacer between watermark elements", example = "50")
     private int heightSpacer;
 
+    @Schema(description = "The color for watermark", defaultValue = "#d3d3d3")
+    private String customColor = "#d3d3d3";
+
     @Schema(description = "Convert the redacted PDF to an image", defaultValue = "false")
     private boolean convertPDFToImage;
 }

src/main/java/stirling/software/SPDF/model/api/security/SignatureValidationRequest.java

@@ -0,0 +1,17 @@
+package stirling.software.SPDF.model.api.security;
+
+import org.springframework.web.multipart.MultipartFile;
+
+import io.swagger.v3.oas.annotations.media.Schema;
+
+import lombok.Data;
+import lombok.EqualsAndHashCode;
+import stirling.software.SPDF.model.api.PDFFile;
+
+@Data
+@EqualsAndHashCode(callSuper = true)
+public class SignatureValidationRequest extends PDFFile {
+
+    @Schema(description = "(Optional) file to compare PDF cert signatures against x.509 format")
+    private MultipartFile certFile;
+}

src/main/java/stirling/software/SPDF/model/api/security/SignatureValidationResult.java

@@ -0,0 +1,30 @@
+package stirling.software.SPDF.model.api.security;
+
+import java.util.List;
+
+import lombok.Data;
+
+@Data
+public class SignatureValidationResult {
+    private boolean valid;
+    private String signerName;
+    private String signatureDate;
+    private String reason;
+    private String location;
+    private String errorMessage;
+    private boolean chainValid;
+    private boolean trustValid;
+    private boolean notExpired;
+    private boolean notRevoked;
+
+    private String issuerDN; // Certificate issuer's Distinguished Name
+    private String subjectDN; // Certificate subject's Distinguished Name
+    private String serialNumber; // Certificate serial number
+    private String validFrom; // Certificate validity start date
+    private String validUntil; // Certificate validity end date
+    private String signatureAlgorithm; // Algorithm used for signing
+    private int keySize; // Key size in bits
+    private String version; // Certificate version
+    private List<String> keyUsages; // List of key usage purposes
+    private boolean isSelfSigned; // Whether the certificate is self-signed
+}

src/main/java/stirling/software/SPDF/repository/UserRepository.java

@@ -1,5 +1,6 @@
 package stirling.software.SPDF.repository;
 
+import java.util.List;
 import java.util.Optional;
 
 import org.springframework.data.jpa.repository.JpaRepository;
@@ -19,4 +20,6 @@ public interface UserRepository extends JpaRepository<User, Long> {
     Optional<User> findByUsername(String username);
 
     Optional<User> findByApiKey(String apiKey);
+
+    List<User> findByAuthenticationTypeIgnoreCase(String authenticationType);
 }

src/main/java/stirling/software/SPDF/service/CertificateValidationService.java

@@ -0,0 +1,158 @@
+package stirling.software.SPDF.service;
+
+import java.io.BufferedReader;
+import java.io.ByteArrayInputStream;
+import java.io.ByteArrayOutputStream;
+import java.io.InputStream;
+import java.io.InputStreamReader;
+import java.security.KeyStore;
+import java.security.KeyStoreException;
+import java.security.cert.CertPath;
+import java.security.cert.CertPathValidator;
+import java.security.cert.CertificateExpiredException;
+import java.security.cert.CertificateFactory;
+import java.security.cert.CertificateNotYetValidException;
+import java.security.cert.PKIXParameters;
+import java.security.cert.TrustAnchor;
+import java.security.cert.X509Certificate;
+import java.util.Arrays;
+import java.util.Enumeration;
+import java.util.HashSet;
+import java.util.List;
+import java.util.Set;
+
+import org.springframework.stereotype.Service;
+
+import io.github.pixee.security.BoundedLineReader;
+
+import jakarta.annotation.PostConstruct;
+
+@Service
+public class CertificateValidationService {
+    private KeyStore trustStore;
+
+    @PostConstruct
+    private void initializeTrustStore() throws Exception {
+        trustStore = KeyStore.getInstance(KeyStore.getDefaultType());
+        trustStore.load(null, null);
+        loadMozillaCertificates();
+    }
+
+    private void loadMozillaCertificates() throws Exception {
+        try (InputStream is = getClass().getResourceAsStream("/certdata.txt")) {
+            BufferedReader reader = new BufferedReader(new InputStreamReader(is));
+            String line;
+            StringBuilder certData = new StringBuilder();
+            boolean inCert = false;
+            int certCount = 0;
+
+            while ((line = BoundedLineReader.readLine(reader, 5_000_000)) != null) {
+                if (line.startsWith("CKA_VALUE MULTILINE_OCTAL")) {
+                    inCert = true;
+                    certData = new StringBuilder();
+                    continue;
+                }
+                if (inCert) {
+                    if ("END".equals(line)) {
+                        inCert = false;
+                        byte[] certBytes = parseOctalData(certData.toString());
+                        if (certBytes != null) {
+                            CertificateFactory cf = CertificateFactory.getInstance("X.509");
+                            X509Certificate cert =
+                                    (X509Certificate)
+                                            cf.generateCertificate(
+                                                    new ByteArrayInputStream(certBytes));
+                            trustStore.setCertificateEntry("mozilla-cert-" + certCount++, cert);
+                        }
+                    } else {
+                        certData.append(line).append("\n");
+                    }
+                }
+            }
+        }
+    }
+
+    private byte[] parseOctalData(String data) {
+        try {
+            ByteArrayOutputStream baos = new ByteArrayOutputStream();
+            String[] tokens = data.split("\\\\");
+            for (String token : tokens) {
+                token = token.trim();
+                if (!token.isEmpty()) {
+                    baos.write(Integer.parseInt(token, 8));
+                }
+            }
+            return baos.toByteArray();
+        } catch (Exception e) {
+            return null;
+        }
+    }
+
+    public boolean validateCertificateChain(X509Certificate cert) {
+        try {
+            CertPathValidator validator = CertPathValidator.getInstance("PKIX");
+            CertificateFactory cf = CertificateFactory.getInstance("X.509");
+            List<X509Certificate> certList = Arrays.asList(cert);
+            CertPath certPath = cf.generateCertPath(certList);
+
+            Set<TrustAnchor> anchors = new HashSet<>();
+            Enumeration<String> aliases = trustStore.aliases();
+            while (aliases.hasMoreElements()) {
+                Object trustCert = trustStore.getCertificate(aliases.nextElement());
+                if (trustCert instanceof X509Certificate) {
+                    anchors.add(new TrustAnchor((X509Certificate) trustCert, null));
+                }
+            }
+
+            PKIXParameters params = new PKIXParameters(anchors);
+            params.setRevocationEnabled(false);
+            validator.validate(certPath, params);
+            return true;
+        } catch (Exception e) {
+            return false;
+        }
+    }
+
+    public boolean validateTrustStore(X509Certificate cert) {
+        try {
+            Enumeration<String> aliases = trustStore.aliases();
+            while (aliases.hasMoreElements()) {
+                Object trustCert = trustStore.getCertificate(aliases.nextElement());
+                if (trustCert instanceof X509Certificate && cert.equals(trustCert)) {
+                    return true;
+                }
+            }
+            return false;
+        } catch (KeyStoreException e) {
+            return false;
+        }
+    }
+
+    public boolean isRevoked(X509Certificate cert) {
+        try {
+            cert.checkValidity();
+            return false;
+        } catch (CertificateExpiredException | CertificateNotYetValidException e) {
+            return true;
+        }
+    }
+
+    public boolean validateCertificateChainWithCustomCert(
+            X509Certificate cert, X509Certificate customCert) {
+        try {
+            cert.verify(customCert.getPublicKey());
+            return true;
+        } catch (Exception e) {
+            return false;
+        }
+    }
+
+    public boolean validateTrustWithCustomCert(X509Certificate cert, X509Certificate customCert) {
+        try {
+            // Compare the issuer of the signature certificate with the custom certificate
+            return cert.getIssuerX500Principal().equals(customCert.getSubjectX500Principal());
+        } catch (Exception e) {
+            return false;
+        }
+    }
+}

src/main/java/stirling/software/SPDF/service/MetricsAggregatorService.java

@@ -24,7 +24,7 @@ public class MetricsAggregatorService {
         this.postHogService = postHogService;
     }
 
-    @Scheduled(fixedRate = 1800000) // Run every 30 minutes
+    @Scheduled(fixedRate = 7200000) // Run every 2 hours
     public void aggregateAndSendMetrics() {
         Map<String, Object> metrics = new HashMap<>();
         Search.in(meterRegistry)

src/main/java/stirling/software/SPDF/service/PdfMetadataService.java

@@ -17,15 +17,18 @@ public class PdfMetadataService {
     private final ApplicationProperties applicationProperties;
     private final String stirlingPDFLabel;
     private final UserServiceInterface userService;
+    private final boolean runningEE;
 
     @Autowired
     public PdfMetadataService(
             ApplicationProperties applicationProperties,
             @Qualifier("StirlingPDFLabel") String stirlingPDFLabel,
+            @Qualifier("runningEE") boolean runningEE,
             @Autowired(required = false) UserServiceInterface userService) {
         this.applicationProperties = applicationProperties;
         this.stirlingPDFLabel = stirlingPDFLabel;
         this.userService = userService;
+        this.runningEE = runningEE;
     }
 
     public PdfMetadata extractMetadataFromPdf(PDDocument pdf) {
@@ -61,10 +64,8 @@ public class PdfMetadataService {
 
         String creator = stirlingPDFLabel;
 
-        if (applicationProperties
+        if (applicationProperties.getEnterpriseEdition().getCustomMetadata().isAutoUpdateMetadata()
-                .getEnterpriseEdition()
+                && runningEE) {
-                .getCustomMetadata()
-                .isAutoUpdateMetadata()) {
 
             creator = applicationProperties.getEnterpriseEdition().getCustomMetadata().getCreator();
             pdf.getDocumentInformation().setProducer(stirlingPDFLabel);
@@ -83,10 +84,8 @@ public class PdfMetadataService {
         pdf.getDocumentInformation().setModificationDate(Calendar.getInstance());
 
         String author = pdfMetadata.getAuthor();
-        if (applicationProperties
+        if (applicationProperties.getEnterpriseEdition().getCustomMetadata().isAutoUpdateMetadata()
-                .getEnterpriseEdition()
+                && runningEE) {
-                .getCustomMetadata()
-                .isAutoUpdateMetadata()) {
             author = applicationProperties.getEnterpriseEdition().getCustomMetadata().getAuthor();
 
             if (userService != null) {

src/main/java/stirling/software/SPDF/utils/GeneralUtils.java

@@ -88,15 +88,45 @@ public class GeneralUtils {
 
     public static boolean isURLReachable(String urlStr) {
         try {
+            // Parse the URL
             URL url = URI.create(urlStr).toURL();
+
+            // Allow only http and https protocols
+            String protocol = url.getProtocol();
+            if (!protocol.equals("http") && !protocol.equals("https")) {
+                return false; // Disallow other protocols
+            }
+
+            // Check if the host is a local address
+            String host = url.getHost();
+            if (isLocalAddress(host)) {
+                return false; // Exclude local addresses
+            }
+
+            // Check if the URL is reachable
             HttpURLConnection connection = (HttpURLConnection) url.openConnection();
             connection.setRequestMethod("HEAD");
+            // connection.setConnectTimeout(5000); // Set connection timeout
+            // connection.setReadTimeout(5000);    // Set read timeout
             int responseCode = connection.getResponseCode();
             return (200 <= responseCode && responseCode <= 399);
-        } catch (MalformedURLException e) {
+        } catch (Exception e) {
-            return false;
+            return false; // Return false in case of any exception
-        } catch (IOException e) {
+        }
-            return false;
+    }
+
+    private static boolean isLocalAddress(String host) {
+        try {
+            // Resolve DNS to IP address
+            InetAddress address = InetAddress.getByName(host);
+
+            // Check for local addresses
+            return address.isAnyLocalAddress() ||  // Matches 0.0.0.0 or similar
+                   address.isLoopbackAddress() || // Matches 127.0.0.1 or ::1
+                   address.isSiteLocalAddress() || // Matches private IPv4 ranges: 192.168.x.x, 10.x.x.x, 172.16.x.x to 172.31.x.x
+                   address.getHostAddress().startsWith("fe80:"); // Matches link-local IPv6 addresses
+        } catch (Exception e) {
+            return false; // Return false for invalid or unresolved addresses
         }
     }
 
@@ -289,6 +319,10 @@ public class GeneralUtils {
         saveKeyToConfig(id, key, true);
     }
 
+    public static void saveKeyToConfig(String id, boolean key) throws IOException {
+        saveKeyToConfig(id, key, true);
+    }
+
     public static void saveKeyToConfig(String id, String key, boolean autoGenerated)
             throws IOException {
         Path path = Paths.get("configs", "settings.yml"); // Target the configs/settings.yml
@@ -307,6 +341,24 @@ public class GeneralUtils {
         settingsYml.save();
     }
 
+    public static void saveKeyToConfig(String id, boolean key, boolean autoGenerated)
+            throws IOException {
+        Path path = Paths.get("configs", "settings.yml");
+
+        final YamlFile settingsYml = new YamlFile(path.toFile());
+        DumperOptions yamlOptionssettingsYml =
+                ((SimpleYamlImplementation) settingsYml.getImplementation()).getDumperOptions();
+        yamlOptionssettingsYml.setSplitLines(false);
+
+        settingsYml.loadWithComments();
+
+        YamlFileWrapper writer = settingsYml.path(id).set(key);
+        if (autoGenerated) {
+            writer.comment("# Automatically Generated Settings (Do Not Edit Directly)");
+        }
+        settingsYml.save();
+    }
+
     public static String generateMachineFingerprint() {
         try {
             // Get the MAC address
@@ -349,4 +401,33 @@ public class GeneralUtils {
             return "GenericID";
         }
     }
+
+    public static boolean isVersionHigher(String currentVersion, String compareVersion) {
+        if (currentVersion == null || compareVersion == null) {
+            return false;
+        }
+
+        // Split versions into components
+        String[] current = currentVersion.split("\\.");
+        String[] compare = compareVersion.split("\\.");
+
+        // Get the length of the shorter version array
+        int length = Math.min(current.length, compare.length);
+
+        // Compare each component
+        for (int i = 0; i < length; i++) {
+            int currentPart = Integer.parseInt(current[i]);
+            int comparePart = Integer.parseInt(compare[i]);
+
+            if (currentPart > comparePart) {
+                return true;
+            }
+            if (currentPart < comparePart) {
+                return false;
+            }
+        }
+
+        // If all components so far are equal, the longer version is considered higher
+        return current.length > compare.length;
+    }
 }

src/main/java/stirling/software/SPDF/utils/propertyeditor/StringToMapPropertyEditor.java

@@ -0,0 +1,26 @@
+package stirling.software.SPDF.utils.propertyeditor;
+
+import java.beans.PropertyEditorSupport;
+import java.util.HashMap;
+import java.util.Map;
+
+import com.fasterxml.jackson.core.type.TypeReference;
+import com.fasterxml.jackson.databind.ObjectMapper;
+
+public class StringToMapPropertyEditor extends PropertyEditorSupport {
+
+    private final ObjectMapper objectMapper = new ObjectMapper();
+
+    @Override
+    public void setAsText(String text) throws IllegalArgumentException {
+        try {
+            TypeReference<HashMap<String, String>> typeRef =
+                    new TypeReference<HashMap<String, String>>() {};
+            Map<String, String> map = objectMapper.readValue(text, typeRef);
+            setValue(map);
+        } catch (Exception e) {
+            throw new IllegalArgumentException(
+                    "Failed to convert java.lang.String to java.util.Map");
+        }
+    }
+}

src/main/resources/application.properties

@@ -3,6 +3,10 @@ multipart.enabled=true
 logging.level.org.springframework=WARN
 logging.level.org.hibernate=WARN
 logging.level.org.eclipse.jetty=WARN
+#logging.level.org.springframework.security.saml2=TRACE
+#logging.level.org.springframework.security=DEBUG
+#logging.level.org.opensaml=DEBUG
+#logging.level.stirling.software.SPDF.config.security: DEBUG
 logging.level.com.zaxxer.hikari=WARN
 
 spring.jpa.open-in-view=false
@@ -27,6 +31,8 @@ server.servlet.context-path=${SYSTEM_ROOTURIPATH:/}
 
 spring.devtools.restart.enabled=true
 spring.devtools.livereload.enabled=true
+spring.devtools.restart.exclude=stirling.software.SPDF.config.security/**
+
 spring.thymeleaf.encoding=UTF-8
 
 spring.web.resources.mime-mappings.webmanifest=application/manifest+json

src/main/resources/messages_ar_AR.properties

@@ -512,6 +512,10 @@ home.splitPdfByChapters.title=تجزئة المستندات PDF حسب الفص
 home.splitPdfByChapters.desc=قسم مستند PDF إلى ملفات متعددة بناءً على هيكل فصوله.
 splitPdfByChapters.tags=تجزئة، فصول، علامات تبويب، تنظيم
 
+home.validateSignature.title=Validate PDF Signature
+home.validateSignature.desc=Verify digital signatures and certificates in PDF documents
+validateSignature.tags=signature,verify,validate,pdf,certificate,digital signature,Validate Signature,Validate certificate
+
 #replace-invert-color
 replace-color.title=إستبدال-عكس اللون
 replace-color.header=استبدال-عكس لون PDF
@@ -961,6 +965,16 @@ multiTool.dragDropMessage=الصفحات المحددة
 multiTool.undo=تراجع
 multiTool.redo=إعادة إجراء
 
+#decrypt
+decrypt.passwordPrompt=This file is password-protected. Please enter the password:
+decrypt.cancelled=Operation cancelled for PDF: {0}
+decrypt.noPassword=No password provided for encrypted PDF: {0}
+decrypt.invalidPassword=Please try again with the correct password.
+decrypt.invalidPasswordHeader=Incorrect password or unsupported encryption for PDF: {0}
+decrypt.unexpectedError=There was an error processing the file. Please try again.
+decrypt.serverError=Server error while decrypting: {0}
+decrypt.success=File decrypted successfully.
+
 #multiTool-advert
 multiTool-advert.message=هذه الميزة متوفرة في <a href="{0}">صفحة الأدوات المتعددة</a> لدينا. اطلع عليها للحصول على واجهة مستخدم محسّنة لكل صفحة وميزات إضافية!
 
@@ -1052,6 +1066,7 @@ addPassword.submit=تشفير
 #watermark
 watermark.title=إضافة علامة مائية
 watermark.header=إضافة علامة مائية
+watermark.customColor=لون نص مخصص
 watermark.selectText.1=حدد PDF لإضافة العلامة المائية إليه:
 watermark.selectText.2=نص العلامة المائية:
 watermark.selectText.3=حجم الخط:
@@ -1263,6 +1278,11 @@ splitByChapters.desc.3=تمثيل البيانات الأصلية: إذا تم
 splitByChapters.desc.4=سماح بالتكرار: إذا تم اختياره، يسمح بوجود معاينات متعددة في الصفحة نفسها لخلق ملفات PDF منفصلة.
 splitByChapters.submit=تقطيع ملف PDF
 
+#File Chooser
+fileChooser.click=انقر هنا
+fileChooser.or=أو
+fileChooser.dragAndDrop=قم بسحب الملفات وإفلاتها
+fileChooser.hoveredDragAndDrop=قم بسحب المفات وإفلاتها هنا
 
 #release notes
 releases.footer=Releases
@@ -1270,3 +1290,38 @@ releases.title=Release Notes
 releases.header=Release Notes
 releases.current.version=Current Release
 releases.note=Release notes are only available in English
+
+#Validate Signature
+validateSignature.title=Validate PDF Signatures
+validateSignature.header=Validate Digital Signatures
+validateSignature.selectPDF=Select signed PDF file
+validateSignature.submit=Validate Signatures
+validateSignature.results=Validation Results
+validateSignature.status=Status
+validateSignature.signer=Signer
+validateSignature.date=Date
+validateSignature.reason=Reason
+validateSignature.location=Location
+validateSignature.noSignatures=No digital signatures found in this document
+validateSignature.status.valid=Valid
+validateSignature.status.invalid=Invalid
+validateSignature.chain.invalid=Certificate chain validation failed - cannot verify signer's identity
+validateSignature.trust.invalid=Certificate not in trust store - source cannot be verified
+validateSignature.cert.expired=Certificate has expired
+validateSignature.cert.revoked=Certificate has been revoked
+validateSignature.signature.info=Signature Information
+validateSignature.signature=Signature
+validateSignature.signature.mathValid=Signature is mathematically valid BUT:
+validateSignature.selectCustomCert=Custom Certificate File X.509 (Optional)
+validateSignature.cert.info=Certificate Details
+validateSignature.cert.issuer=Issuer
+validateSignature.cert.subject=Subject
+validateSignature.cert.serialNumber=Serial Number
+validateSignature.cert.validFrom=Valid From
+validateSignature.cert.validUntil=Valid Until
+validateSignature.cert.algorithm=Algorithm
+validateSignature.cert.keySize=Key Size
+validateSignature.cert.version=Version
+validateSignature.cert.keyUsage=Key Usage
+validateSignature.cert.selfSigned=Self-Signed
+validateSignature.cert.bits=bits

src/main/resources/messages_az_AZ.properties

@@ -512,6 +512,10 @@ home.splitPdfByChapters.title=PDF-i Fəsillərə Əsasən Böl
 home.splitPdfByChapters.desc=Fəsil strukturuna əsasən PDF-i bir neçə fayla böl.
 splitPdfByChapters.tags=böl,fəsillər,əlfəcinlər,nizamla
 
+home.validateSignature.title=Validate PDF Signature
+home.validateSignature.desc=Verify digital signatures and certificates in PDF documents
+validateSignature.tags=signature,verify,validate,pdf,certificate,digital signature,Validate Signature,Validate certificate
+
 #replace-invert-color
 replace-color.title=Qabaqcıl Rəng Seçimləri
 replace-color.header=PDF-də Rəngləri Dəyiş-Tərsinə Çevir
@@ -961,6 +965,16 @@ multiTool.dragDropMessage=Seçilmiş Səhifə(lər)
 multiTool.undo=Undo
 multiTool.redo=Redo
 
+#decrypt
+decrypt.passwordPrompt=This file is password-protected. Please enter the password:
+decrypt.cancelled=Operation cancelled for PDF: {0}
+decrypt.noPassword=No password provided for encrypted PDF: {0}
+decrypt.invalidPassword=Please try again with the correct password.
+decrypt.invalidPasswordHeader=Incorrect password or unsupported encryption for PDF: {0}
+decrypt.unexpectedError=There was an error processing the file. Please try again.
+decrypt.serverError=Server error while decrypting: {0}
+decrypt.success=File decrypted successfully.
+
 #multiTool-advert
 multiTool-advert.message=Bu xüsusiyyət bizim <a href="{0}">multi-alət səhifə</a>mizdə də mövcuddur. Əlavə xüsusiyyətlər və səhifə-səhifə interfeys üçün sınaqdan keçirin!
 
@@ -1052,6 +1066,7 @@ addPassword.submit=Şifrlə
 #watermark
 watermark.title=Watermark Əlavə Et
 watermark.header=Watermark Əlavə Et
+watermark.customColor=Fərdi Mətn Rəngi
 watermark.selectText.1=Watermark əlavə olunacaq PDF-i seç
 watermark.selectText.2=Watermark Mətni:
 watermark.selectText.3=Şrift Ölçüsü:
@@ -1263,6 +1278,11 @@ splitByChapters.desc.3=Metadatanı daxil edin: Əgər yoxlanılıbsa, orijinal P
 splitByChapters.desc.4=Allow Duplicates: Dublikatlara icazə verin: Əgər işarələnərsə, eyni səhifədə birdən çox bookmarka ayrı-ayrı PDF sənədləri yaratmağa icazə verin.
 splitByChapters.submit=PDF-i Ayır
 
+#File Chooser
+fileChooser.click=Click
+fileChooser.or=or
+fileChooser.dragAndDrop=Drag & Drop
+fileChooser.hoveredDragAndDrop=Drag & Drop file(s) here
 
 #release notes
 releases.footer=Buraxılışlar
@@ -1270,3 +1290,38 @@ releases.title=Buraxılış Qeydləri
 releases.header=Buraxılış Qeydləri
 releases.current.version=Hazırki Buraxılış
 releases.note=Buraxılış Qeydləri yalnız ingiliscə mövcuddur
+
+#Validate Signature
+validateSignature.title=Validate PDF Signatures
+validateSignature.header=Validate Digital Signatures
+validateSignature.selectPDF=Select signed PDF file
+validateSignature.submit=Validate Signatures
+validateSignature.results=Validation Results
+validateSignature.status=Status
+validateSignature.signer=Signer
+validateSignature.date=Date
+validateSignature.reason=Reason
+validateSignature.location=Location
+validateSignature.noSignatures=No digital signatures found in this document
+validateSignature.status.valid=Valid
+validateSignature.status.invalid=Invalid
+validateSignature.chain.invalid=Certificate chain validation failed - cannot verify signer's identity
+validateSignature.trust.invalid=Certificate not in trust store - source cannot be verified
+validateSignature.cert.expired=Certificate has expired
+validateSignature.cert.revoked=Certificate has been revoked
+validateSignature.signature.info=Signature Information
+validateSignature.signature=Signature
+validateSignature.signature.mathValid=Signature is mathematically valid BUT:
+validateSignature.selectCustomCert=Custom Certificate File X.509 (Optional)
+validateSignature.cert.info=Certificate Details
+validateSignature.cert.issuer=Issuer
+validateSignature.cert.subject=Subject
+validateSignature.cert.serialNumber=Serial Number
+validateSignature.cert.validFrom=Valid From
+validateSignature.cert.validUntil=Valid Until
+validateSignature.cert.algorithm=Algorithm
+validateSignature.cert.keySize=Key Size
+validateSignature.cert.version=Version
+validateSignature.cert.keyUsage=Key Usage
+validateSignature.cert.selfSigned=Self-Signed
+validateSignature.cert.bits=bits

src/main/resources/messages_bg_BG.properties

@@ -512,6 +512,10 @@ home.splitPdfByChapters.title=Разделете PDF по глави
 home.splitPdfByChapters.desc=Разделете PDF на множество файлове въз основа на неговата структура на глави.
 splitPdfByChapters.tags=разделяне, глави, отметки, организиране
 
+home.validateSignature.title=Validate PDF Signature
+home.validateSignature.desc=Verify digital signatures and certificates in PDF documents
+validateSignature.tags=signature,verify,validate,pdf,certificate,digital signature,Validate Signature,Validate certificate
+
 #replace-invert-color
 replace-color.title=Замени-инвертиране-на-цвят
 replace-color.header=Замяна-инвертиране на цвят PDF
@@ -961,6 +965,16 @@ multiTool.dragDropMessage=Page(s) Selected
 multiTool.undo=Undo
 multiTool.redo=Redo
 
+#decrypt
+decrypt.passwordPrompt=This file is password-protected. Please enter the password:
+decrypt.cancelled=Operation cancelled for PDF: {0}
+decrypt.noPassword=No password provided for encrypted PDF: {0}
+decrypt.invalidPassword=Please try again with the correct password.
+decrypt.invalidPasswordHeader=Incorrect password or unsupported encryption for PDF: {0}
+decrypt.unexpectedError=There was an error processing the file. Please try again.
+decrypt.serverError=Server error while decrypting: {0}
+decrypt.success=File decrypted successfully.
+
 #multiTool-advert
 multiTool-advert.message=This feature is also available in our <a href="{0}">multi-tool page</a>. Check it out for enhanced page-by-page UI and additional features!
 
@@ -1052,6 +1066,7 @@ addPassword.submit=Шифроване
 #watermark
 watermark.title=Добавяне на воден знак
 watermark.header=Добавяне на воден знак
+watermark.customColor=Персонализиран цвят на текста
 watermark.selectText.1=Изберете PDF, към който да добавите воден знак:
 watermark.selectText.2=Текст на воден знак:
 watermark.selectText.3=Размер на шрифта:
@@ -1263,6 +1278,11 @@ splitByChapters.desc.3=Включване на метаданни: Ако е о
 splitByChapters.desc.4=Разрешаване на дубликати: Ако е отметнато, позволява множество отметки на една и съща страница за създаване на отделни PDF файлове.
 splitByChapters.submit=Разделяне на PDF
 
+#File Chooser
+fileChooser.click=Click
+fileChooser.or=or
+fileChooser.dragAndDrop=Drag & Drop
+fileChooser.hoveredDragAndDrop=Drag & Drop file(s) here
 
 #release notes
 releases.footer=Releases
@@ -1270,3 +1290,38 @@ releases.title=Release Notes
 releases.header=Release Notes
 releases.current.version=Current Release
 releases.note=Release notes are only available in English
+
+#Validate Signature
+validateSignature.title=Validate PDF Signatures
+validateSignature.header=Validate Digital Signatures
+validateSignature.selectPDF=Select signed PDF file
+validateSignature.submit=Validate Signatures
+validateSignature.results=Validation Results
+validateSignature.status=Status
+validateSignature.signer=Signer
+validateSignature.date=Date
+validateSignature.reason=Reason
+validateSignature.location=Location
+validateSignature.noSignatures=No digital signatures found in this document
+validateSignature.status.valid=Valid
+validateSignature.status.invalid=Invalid
+validateSignature.chain.invalid=Certificate chain validation failed - cannot verify signer's identity
+validateSignature.trust.invalid=Certificate not in trust store - source cannot be verified
+validateSignature.cert.expired=Certificate has expired
+validateSignature.cert.revoked=Certificate has been revoked
+validateSignature.signature.info=Signature Information
+validateSignature.signature=Signature
+validateSignature.signature.mathValid=Signature is mathematically valid BUT:
+validateSignature.selectCustomCert=Custom Certificate File X.509 (Optional)
+validateSignature.cert.info=Certificate Details
+validateSignature.cert.issuer=Issuer
+validateSignature.cert.subject=Subject
+validateSignature.cert.serialNumber=Serial Number
+validateSignature.cert.validFrom=Valid From
+validateSignature.cert.validUntil=Valid Until
+validateSignature.cert.algorithm=Algorithm
+validateSignature.cert.keySize=Key Size
+validateSignature.cert.version=Version
+validateSignature.cert.keyUsage=Key Usage
+validateSignature.cert.selfSigned=Self-Signed
+validateSignature.cert.bits=bits

src/main/resources/messages_ca_CA.properties

@@ -512,6 +512,10 @@ home.splitPdfByChapters.title=Divideix PDF per Capítols
 home.splitPdfByChapters.desc=Divideix un PDF en múltiples fitxers segons la seva estructura de capítols.
 splitPdfByChapters.tags=split,chapters,bookmarks,organize
 
+home.validateSignature.title=Validate PDF Signature
+home.validateSignature.desc=Verify digital signatures and certificates in PDF documents
+validateSignature.tags=signature,verify,validate,pdf,certificate,digital signature,Validate Signature,Validate certificate
+
 #replace-invert-color
 replace-color.title=Reemplaça-Inverteix-Color
 replace-color.header=Reemplaça-Inverteix Color en PDF
@@ -961,6 +965,16 @@ multiTool.dragDropMessage=Page(s) Selected
 multiTool.undo=Undo
 multiTool.redo=Redo
 
+#decrypt
+decrypt.passwordPrompt=This file is password-protected. Please enter the password:
+decrypt.cancelled=Operation cancelled for PDF: {0}
+decrypt.noPassword=No password provided for encrypted PDF: {0}
+decrypt.invalidPassword=Please try again with the correct password.
+decrypt.invalidPasswordHeader=Incorrect password or unsupported encryption for PDF: {0}
+decrypt.unexpectedError=There was an error processing the file. Please try again.
+decrypt.serverError=Server error while decrypting: {0}
+decrypt.success=File decrypted successfully.
+
 #multiTool-advert
 multiTool-advert.message=This feature is also available in our <a href="{0}">multi-tool page</a>. Check it out for enhanced page-by-page UI and additional features!
 
@@ -1052,6 +1066,7 @@ addPassword.submit=Encripta
 #watermark
 watermark.title=Afegir Marca d'Aigua
 watermark.header=Afegir Marca d'Aigua
+watermark.customColor=Color de Text Personalitzat
 watermark.selectText.1=Selecciona el PDF per afegir la Marca d'Aigua:
 watermark.selectText.2=Text de la Marca d'Aigua
 watermark.selectText.3=Mida de la Font:
@@ -1263,6 +1278,11 @@ splitByChapters.desc.3=Incloure Metadades: Si està marcat, les metadades del PD
 splitByChapters.desc.4=Permetre Duplicats: Si està marcat, permet diversos marcadors a la mateixa pàgina per crear PDFs separats.
 splitByChapters.submit=Divideix PDF
 
+#File Chooser
+fileChooser.click=Click
+fileChooser.or=or
+fileChooser.dragAndDrop=Drag & Drop
+fileChooser.hoveredDragAndDrop=Drag & Drop file(s) here
 
 #release notes
 releases.footer=Releases
@@ -1270,3 +1290,38 @@ releases.title=Release Notes
 releases.header=Release Notes
 releases.current.version=Current Release
 releases.note=Release notes are only available in English
+
+#Validate Signature
+validateSignature.title=Validate PDF Signatures
+validateSignature.header=Validate Digital Signatures
+validateSignature.selectPDF=Select signed PDF file
+validateSignature.submit=Validate Signatures
+validateSignature.results=Validation Results
+validateSignature.status=Status
+validateSignature.signer=Signer
+validateSignature.date=Date
+validateSignature.reason=Reason
+validateSignature.location=Location
+validateSignature.noSignatures=No digital signatures found in this document
+validateSignature.status.valid=Valid
+validateSignature.status.invalid=Invalid
+validateSignature.chain.invalid=Certificate chain validation failed - cannot verify signer's identity
+validateSignature.trust.invalid=Certificate not in trust store - source cannot be verified
+validateSignature.cert.expired=Certificate has expired
+validateSignature.cert.revoked=Certificate has been revoked
+validateSignature.signature.info=Signature Information
+validateSignature.signature=Signature
+validateSignature.signature.mathValid=Signature is mathematically valid BUT:
+validateSignature.selectCustomCert=Custom Certificate File X.509 (Optional)
+validateSignature.cert.info=Certificate Details
+validateSignature.cert.issuer=Issuer
+validateSignature.cert.subject=Subject
+validateSignature.cert.serialNumber=Serial Number
+validateSignature.cert.validFrom=Valid From
+validateSignature.cert.validUntil=Valid Until
+validateSignature.cert.algorithm=Algorithm
+validateSignature.cert.keySize=Key Size
+validateSignature.cert.version=Version
+validateSignature.cert.keyUsage=Key Usage
+validateSignature.cert.selfSigned=Self-Signed
+validateSignature.cert.bits=bits

src/main/resources/messages_cs_CZ.properties

@@ -512,6 +512,10 @@ home.splitPdfByChapters.title=Rozdělit PDF podle kapitol
 home.splitPdfByChapters.desc=Rozdělit PDF do více souborů na základě jeho struktury kapitol.
 splitPdfByChapters.tags=rozdělení, kapitoly, zápisky, organizace
 
+home.validateSignature.title=Validate PDF Signature
+home.validateSignature.desc=Verify digital signatures and certificates in PDF documents
+validateSignature.tags=signature,verify,validate,pdf,certificate,digital signature,Validate Signature,Validate certificate
+
 #replace-invert-color
 replace-color.title=Replace-Invert-Color
 replace-color.header=Nahradit inverzní barvu PDF
@@ -961,6 +965,16 @@ multiTool.dragDropMessage=Page(s) Selected
 multiTool.undo=Undo
 multiTool.redo=Redo
 
+#decrypt
+decrypt.passwordPrompt=This file is password-protected. Please enter the password:
+decrypt.cancelled=Operation cancelled for PDF: {0}
+decrypt.noPassword=No password provided for encrypted PDF: {0}
+decrypt.invalidPassword=Please try again with the correct password.
+decrypt.invalidPasswordHeader=Incorrect password or unsupported encryption for PDF: {0}
+decrypt.unexpectedError=There was an error processing the file. Please try again.
+decrypt.serverError=Server error while decrypting: {0}
+decrypt.success=File decrypted successfully.
+
 #multiTool-advert
 multiTool-advert.message=This feature is also available in our <a href="{0}">multi-tool page</a>. Check it out for enhanced page-by-page UI and additional features!
 
@@ -1052,6 +1066,7 @@ addPassword.submit=Šifrovat
 #watermark
 watermark.title=Přidat vodoznak
 watermark.header=Přidat vodoznak
+watermark.customColor=Vlastní barva textu
 watermark.selectText.1=Vyberte PDF, ke kterému chcete přidat vodoznak:
 watermark.selectText.2=Text vodoznaku:
 watermark.selectText.3=Velikost písma:
@@ -1263,6 +1278,11 @@ splitByChapters.desc.3=Zahrnout metadatů: Pokud je zaškrtnuto, původní metad
 splitByChapters.desc.4=Povolit duplicitní záznamy: Pokud je zaškrtnuto, návštěvníci mohou vytvořit samostatné PDF soubory z více záhlaví na stejné straně.
 splitByChapters.submit=Podělit se PDF
 
+#File Chooser
+fileChooser.click=Click
+fileChooser.or=or
+fileChooser.dragAndDrop=Drag & Drop
+fileChooser.hoveredDragAndDrop=Drag & Drop file(s) here
 
 #release notes
 releases.footer=Releases
@@ -1270,3 +1290,38 @@ releases.title=Release Notes
 releases.header=Release Notes
 releases.current.version=Current Release
 releases.note=Release notes are only available in English
+
+#Validate Signature
+validateSignature.title=Validate PDF Signatures
+validateSignature.header=Validate Digital Signatures
+validateSignature.selectPDF=Select signed PDF file
+validateSignature.submit=Validate Signatures
+validateSignature.results=Validation Results
+validateSignature.status=Status
+validateSignature.signer=Signer
+validateSignature.date=Date
+validateSignature.reason=Reason
+validateSignature.location=Location
+validateSignature.noSignatures=No digital signatures found in this document
+validateSignature.status.valid=Valid
+validateSignature.status.invalid=Invalid
+validateSignature.chain.invalid=Certificate chain validation failed - cannot verify signer's identity
+validateSignature.trust.invalid=Certificate not in trust store - source cannot be verified
+validateSignature.cert.expired=Certificate has expired
+validateSignature.cert.revoked=Certificate has been revoked
+validateSignature.signature.info=Signature Information
+validateSignature.signature=Signature
+validateSignature.signature.mathValid=Signature is mathematically valid BUT:
+validateSignature.selectCustomCert=Custom Certificate File X.509 (Optional)
+validateSignature.cert.info=Certificate Details
+validateSignature.cert.issuer=Issuer
+validateSignature.cert.subject=Subject
+validateSignature.cert.serialNumber=Serial Number
+validateSignature.cert.validFrom=Valid From
+validateSignature.cert.validUntil=Valid Until
+validateSignature.cert.algorithm=Algorithm
+validateSignature.cert.keySize=Key Size
+validateSignature.cert.version=Version
+validateSignature.cert.keyUsage=Key Usage
+validateSignature.cert.selfSigned=Self-Signed
+validateSignature.cert.bits=bits

src/main/resources/messages_da_DK.properties

@@ -512,6 +512,10 @@ home.splitPdfByChapters.title=Partitioner PDF efter kapitler
 home.splitPdfByChapters.desc=Partitioner en PDF i flere filer baseret på dens kapitelstruktur.
 splitPdfByChapters.tags=partitionering,kapitler,merker,organisering
 
+home.validateSignature.title=Validate PDF Signature
+home.validateSignature.desc=Verify digital signatures and certificates in PDF documents
+validateSignature.tags=signature,verify,validate,pdf,certificate,digital signature,Validate Signature,Validate certificate
+
 #replace-invert-color
 replace-color.title=Replace-Invert-Color
 replace-color.header=Erstat-omgivende Farve PDF
@@ -961,6 +965,16 @@ multiTool.dragDropMessage=Page(s) Selected
 multiTool.undo=Undo
 multiTool.redo=Redo
 
+#decrypt
+decrypt.passwordPrompt=This file is password-protected. Please enter the password:
+decrypt.cancelled=Operation cancelled for PDF: {0}
+decrypt.noPassword=No password provided for encrypted PDF: {0}
+decrypt.invalidPassword=Please try again with the correct password.
+decrypt.invalidPasswordHeader=Incorrect password or unsupported encryption for PDF: {0}
+decrypt.unexpectedError=There was an error processing the file. Please try again.
+decrypt.serverError=Server error while decrypting: {0}
+decrypt.success=File decrypted successfully.
+
 #multiTool-advert
 multiTool-advert.message=This feature is also available in our <a href="{0}">multi-tool page</a>. Check it out for enhanced page-by-page UI and additional features!
 
@@ -1052,6 +1066,7 @@ addPassword.submit=Kryptér
 #watermark
 watermark.title=Tilføj Vandmærke
 watermark.header=Tilføj Vandmærke
+watermark.customColor=Brugerdefineret Tekstfarve
 watermark.selectText.1=Vælg PDF til at tilføje vandmærke:
 watermark.selectText.2=Vandmærketekst:
 watermark.selectText.3=Skriftstørrelse:
@@ -1263,6 +1278,11 @@ splitByChapters.desc.3=Inkluder metadata: Hvis markeret, vil den originale PDF's
 splitByChapters.desc.4=Tillad duplikater: Hvis markeret, tillader det flere bogmærker på samme side til at oprette separate PDF'er.
 splitByChapters.submit=Splitter PDF
 
+#File Chooser
+fileChooser.click=Click
+fileChooser.or=or
+fileChooser.dragAndDrop=Drag & Drop
+fileChooser.hoveredDragAndDrop=Drag & Drop file(s) here
 
 #release notes
 releases.footer=Releases
@@ -1270,3 +1290,38 @@ releases.title=Release Notes
 releases.header=Release Notes
 releases.current.version=Current Release
 releases.note=Release notes are only available in English
+
+#Validate Signature
+validateSignature.title=Validate PDF Signatures
+validateSignature.header=Validate Digital Signatures
+validateSignature.selectPDF=Select signed PDF file
+validateSignature.submit=Validate Signatures
+validateSignature.results=Validation Results
+validateSignature.status=Status
+validateSignature.signer=Signer
+validateSignature.date=Date
+validateSignature.reason=Reason
+validateSignature.location=Location
+validateSignature.noSignatures=No digital signatures found in this document
+validateSignature.status.valid=Valid
+validateSignature.status.invalid=Invalid
+validateSignature.chain.invalid=Certificate chain validation failed - cannot verify signer's identity
+validateSignature.trust.invalid=Certificate not in trust store - source cannot be verified
+validateSignature.cert.expired=Certificate has expired
+validateSignature.cert.revoked=Certificate has been revoked
+validateSignature.signature.info=Signature Information
+validateSignature.signature=Signature
+validateSignature.signature.mathValid=Signature is mathematically valid BUT:
+validateSignature.selectCustomCert=Custom Certificate File X.509 (Optional)
+validateSignature.cert.info=Certificate Details
+validateSignature.cert.issuer=Issuer
+validateSignature.cert.subject=Subject
+validateSignature.cert.serialNumber=Serial Number
+validateSignature.cert.validFrom=Valid From
+validateSignature.cert.validUntil=Valid Until
+validateSignature.cert.algorithm=Algorithm
+validateSignature.cert.keySize=Key Size
+validateSignature.cert.version=Version
+validateSignature.cert.keyUsage=Key Usage
+validateSignature.cert.selfSigned=Self-Signed
+validateSignature.cert.bits=bits

src/main/resources/messages_de_DE.properties

@@ -146,8 +146,8 @@ navbar.search=Suche
 navbar.sections.organize=Organisieren
 navbar.sections.convertTo=In PDF konvertieren
 navbar.sections.convertFrom=Konvertieren von PDF
-navbar.sections.security=Zeichen und Sicherheit
+navbar.sections.security=Signieren und Sicherheit
-navbar.sections.advance=Fortschrittlich
+navbar.sections.advance=Erweiterte Funktionen
 navbar.sections.edit=Anzeigen und Bearbeiten
 navbar.sections.popular=Beliebt
 
@@ -248,7 +248,7 @@ database.fileNullOrEmpty=Datei darf nicht null oder leer sein
 database.failedImportFile=Dateiimport fehlgeschlagen
 
 session.expired=Ihre Sitzung ist abgelaufen. Bitte laden Sie die Seite neu und versuchen Sie es erneut.
-session.refreshPage=Refresh Page
+session.refreshPage=Seite aktualisieren
 
 #############
 # HOME-PAGE #
@@ -512,6 +512,10 @@ home.splitPdfByChapters.title=PDF-Datei nach Kapiteln aufteilen
 home.splitPdfByChapters.desc=Aufteilung einer PDF-Datei in mehrere Dateien auf Basis der Kapitelstruktur.
 splitPdfByChapters.tags=aufteilen,kapitel,lesezeichen,organisieren
 
+home.validateSignature.title=PDF-Signatur überprüfen
+home.validateSignature.desc=Digitale Signaturen und Zertifikate in PDF-Dokumenten überprüfen
+validateSignature.tags=signature,verify,validate,pdf,digitale signatur,signatur validieren,überprüfen,Zertifikat,cert
+
 #replace-invert-color
 replace-color.title=Farbe Ersetzen-Invertieren
 replace-color.header=Farb-PDF Ersetzen-Invertieren
@@ -818,12 +822,12 @@ sign.save=Signature speichern
 sign.personalSigs=Persönliche Signaturen
 sign.sharedSigs=Geteilte Signaturen
 sign.noSavedSigs=Es wurden keine gespeicherten Signaturen gefunden
-sign.addToAll=Add to all pages
+sign.addToAll=Zu allen Seiten hinzufügen
-sign.delete=Delete
+sign.delete=Löschen
-sign.first=First page
+sign.first=Erste Seite
-sign.last=Last page
+sign.last=Letzte Seite
-sign.next=Next page
+sign.next=Nächste Seite
-sign.previous=Previous page
+sign.previous=Vorherige Seite
 
 #repair
 repair.title=Reparieren
@@ -949,17 +953,27 @@ multiTool.deleteSelected=Auswahl löschen
 multiTool.downloadAll=Downloaden
 multiTool.downloadSelected=Auswahl downloaden
 
-multiTool.insertPageBreak=Insert Page Break
+multiTool.insertPageBreak=Seitenumbruch einfügen
-multiTool.addFile=Add File
+multiTool.addFile=Datei hinzufügen
-multiTool.rotateLeft=Rotate Left
+multiTool.rotateLeft=Nach links drehen
-multiTool.rotateRight=Rotate Right
+multiTool.rotateRight=Nach rechts drehen
-multiTool.split=Split
+multiTool.split=Teilen
-multiTool.moveLeft=Move Left
+multiTool.moveLeft=Nach links verschieben
-multiTool.moveRight=Move Right
+multiTool.moveRight=Nach rechts verschieben
-multiTool.delete=Delete
+multiTool.delete=Löschen
-multiTool.dragDropMessage=Page(s) Selected
+multiTool.dragDropMessage=Ausgewählte Seite(n)
-multiTool.undo=Undo
+multiTool.undo=Rückgängig machen
-multiTool.redo=Redo
+multiTool.redo=Wiederherstellen
+
+#decrypt
+decrypt.passwordPrompt=This file is password-protected. Please enter the password:
+decrypt.cancelled=Operation cancelled for PDF: {0}
+decrypt.noPassword=No password provided for encrypted PDF: {0}
+decrypt.invalidPassword=Please try again with the correct password.
+decrypt.invalidPasswordHeader=Incorrect password or unsupported encryption for PDF: {0}
+decrypt.unexpectedError=There was an error processing the file. Please try again.
+decrypt.serverError=Server error while decrypting: {0}
+decrypt.success=File decrypted successfully.
 
 #multiTool-advert
 multiTool-advert.message=Diese Funktion ist auch auf unserer <a href="{0}">PDF-Multitool-Seite</a> verfügbar. Probieren Sie sie aus, denn sie bietet eine verbesserte Benutzeroberfläche und zusätzliche Funktionen!
@@ -1052,6 +1066,7 @@ addPassword.submit=Verschlüsseln
 #watermark
 watermark.title=Wasserzeichen hinzufügen
 watermark.header=Wasserzeichen hinzufügen
+watermark.customColor=Benutzerdefinierte Textfarbe
 watermark.selectText.1=PDF auswählen, dem ein Wasserzeichen hinzugefügt werden soll:
 watermark.selectText.2=Wasserzeichen Text:
 watermark.selectText.3=Schriftgröße:
@@ -1263,10 +1278,50 @@ splitByChapters.desc.3=Metadaten einschließen: Wenn diese Option aktiviert ist,
 splitByChapters.desc.4=Duplikate erlauben: Wenn diese Option aktiviert ist, können mehrere Lesezeichen auf derselben Seite separate PDF Dateien erstellen.
 splitByChapters.submit=PDF teilen
 
+#File Chooser
+fileChooser.click=Klicken
+fileChooser.or=oder
+fileChooser.dragAndDrop=Drag & Drop
+fileChooser.hoveredDragAndDrop=Datei(en) hierhin Ziehen & Fallenlassen
 
 #release notes
-releases.footer=Releases
+releases.footer=Veröffentlichungen
-releases.title=Release Notes
+releases.title=Versionshinweise
-releases.header=Release Notes
+releases.header=Versionshinweise
-releases.current.version=Current Release
+releases.current.version=Aktuelle Version
-releases.note=Release notes are only available in English
+releases.note=Versionshinweise sind nur auf Englisch verfügbar
+
+#Validate Signature
+validateSignature.title=PDF-Signaturen überprüfen
+validateSignature.header=Digitale Signaturen überprüfen
+validateSignature.selectPDF=Signierte PDF-Datei auswählen
+validateSignature.submit=Signaturen überprüfen
+validateSignature.results=Gültigkeitsprüfungsergebnisse
+validateSignature.status=Status
+validateSignature.signer=Unterzeichner
+validateSignature.date=Datum
+validateSignature.reason=Grund
+validateSignature.location=Ort
+validateSignature.noSignatures=Keine digitalen Signaturen in diesem Dokument gefunden
+validateSignature.status.valid=Gültig
+validateSignature.status.invalid=Ungültig
+validateSignature.chain.invalid=Zertifikatskettenprüfung fehlgeschlagen - kann die Identität des Unterzeichners nicht verifizieren
+validateSignature.trust.invalid=Zertifikat nicht im Truststore - Quelle kann nicht verifiziert werden
+validateSignature.cert.expired=Zertifikat ist abgelaufen
+validateSignature.cert.revoked=Zertifikat wurde widerrufen
+validateSignature.signature.info=Signaturinformationen
+validateSignature.signature=Signatur
+validateSignature.signature.mathValid=Signatur ist mathematisch gültig ABER:
+validateSignature.selectCustomCert=Benutzerdefinierte Zertifikatsdatei X.509 (Optional)
+validateSignature.cert.info=Zertifikat Details
+validateSignature.cert.issuer=Aussteller
+validateSignature.cert.subject=Betreff
+validateSignature.cert.serialNumber=Seriennummer
+validateSignature.cert.validFrom=Gültig von
+validateSignature.cert.validUntil=Gültig bis
+validateSignature.cert.algorithm=Algorithmus
+validateSignature.cert.keySize=Schlüsselgröße
+validateSignature.cert.version=Version
+validateSignature.cert.keyUsage=Schlüsselverwendung
+validateSignature.cert.selfSigned=Selbstsigniert
+validateSignature.cert.bits=bits

src/main/resources/messages_el_GR.properties

@@ -512,6 +512,10 @@ home.splitPdfByChapters.title=Διχοτομία PDF ανά Περιγραφές
 home.splitPdfByChapters.desc=Split a PDF into multiple files based on its chapter structure.
 splitPdfByChapters.tags=διχοτομία,περιγραφές,κεφάλαια,συνορία
 
+home.validateSignature.title=Validate PDF Signature
+home.validateSignature.desc=Verify digital signatures and certificates in PDF documents
+validateSignature.tags=signature,verify,validate,pdf,certificate,digital signature,Validate Signature,Validate certificate
+
 #replace-invert-color
 replace-color.title=Replace-Invert-Color
 replace-color.header=Αντικατάσταση-Αντίστροφη Παθωμένη Πίντσουρ
@@ -961,6 +965,16 @@ multiTool.dragDropMessage=Page(s) Selected
 multiTool.undo=Undo
 multiTool.redo=Redo
 
+#decrypt
+decrypt.passwordPrompt=This file is password-protected. Please enter the password:
+decrypt.cancelled=Operation cancelled for PDF: {0}
+decrypt.noPassword=No password provided for encrypted PDF: {0}
+decrypt.invalidPassword=Please try again with the correct password.
+decrypt.invalidPasswordHeader=Incorrect password or unsupported encryption for PDF: {0}
+decrypt.unexpectedError=There was an error processing the file. Please try again.
+decrypt.serverError=Server error while decrypting: {0}
+decrypt.success=File decrypted successfully.
+
 #multiTool-advert
 multiTool-advert.message=This feature is also available in our <a href="{0}">multi-tool page</a>. Check it out for enhanced page-by-page UI and additional features!
 
@@ -1052,12 +1066,13 @@ addPassword.submit=Κρυπτογράφηση
 #watermark
 watermark.title=Προσθήκη Υδατογραφήματος
 watermark.header=Προσθήκη Υδατογραφήματος
+watermark.customColor=Προσαρμοσμένο χρώμα κειμένου
 watermark.selectText.1=Επιλέξτε PDF για την προσθήκη του υδατογραφήματος:
 watermark.selectText.2=Κείμενο Υδατογραφήματος:
 watermark.selectText.3=Μέγεθος Κειμένου:
 watermark.selectText.4=Περιστροφή (0-360):
-watermark.selectText.5=widthSpacer (Κενό μεταξύ κάθε υδατογραφήματος οριζόντια):
+watermark.selectText.5=Width Spacer (Κενό μεταξύ κάθε υδατογραφήματος οριζόντια):
-watermark.selectText.6=heightSpacer (Κενό μεταξύ κάθε υδατογραφήματος κάθετα):
+watermark.selectText.6=Height Spacer (Κενό μεταξύ κάθε υδατογραφήματος κάθετα):
 watermark.selectText.7=Αδιαφάνεια (Opacity) (0% - 100%):
 watermark.selectText.8=Τύπος Υδατογραφήματος:
 watermark.selectText.9=Εικόνα Υδατογραφήματος:
@@ -1263,6 +1278,11 @@ splitByChapters.desc.3=Πρόσθεση Metadata: Αν επεξεργαστεί
 splitByChapters.desc.4=Διάλυση Παρόντων Τίτλων Επιπέδου: Αν επεξεργαστείται, επιτρέπει τη δημιουργία αποκοπών PDF με βάση πλήρως καθορισμένους σήμαντες έδρας.
 splitByChapters.submit=Διαλύστε το PDF
 
+#File Chooser
+fileChooser.click=Click
+fileChooser.or=or
+fileChooser.dragAndDrop=Drag & Drop
+fileChooser.hoveredDragAndDrop=Drag & Drop file(s) here
 
 #release notes
 releases.footer=Releases
@@ -1270,3 +1290,38 @@ releases.title=Release Notes
 releases.header=Release Notes
 releases.current.version=Current Release
 releases.note=Release notes are only available in English
+
+#Validate Signature
+validateSignature.title=Validate PDF Signatures
+validateSignature.header=Validate Digital Signatures
+validateSignature.selectPDF=Select signed PDF file
+validateSignature.submit=Validate Signatures
+validateSignature.results=Validation Results
+validateSignature.status=Status
+validateSignature.signer=Signer
+validateSignature.date=Date
+validateSignature.reason=Reason
+validateSignature.location=Location
+validateSignature.noSignatures=No digital signatures found in this document
+validateSignature.status.valid=Valid
+validateSignature.status.invalid=Invalid
+validateSignature.chain.invalid=Certificate chain validation failed - cannot verify signer's identity
+validateSignature.trust.invalid=Certificate not in trust store - source cannot be verified
+validateSignature.cert.expired=Certificate has expired
+validateSignature.cert.revoked=Certificate has been revoked
+validateSignature.signature.info=Signature Information
+validateSignature.signature=Signature
+validateSignature.signature.mathValid=Signature is mathematically valid BUT:
+validateSignature.selectCustomCert=Custom Certificate File X.509 (Optional)
+validateSignature.cert.info=Certificate Details
+validateSignature.cert.issuer=Issuer
+validateSignature.cert.subject=Subject
+validateSignature.cert.serialNumber=Serial Number
+validateSignature.cert.validFrom=Valid From
+validateSignature.cert.validUntil=Valid Until
+validateSignature.cert.algorithm=Algorithm
+validateSignature.cert.keySize=Key Size
+validateSignature.cert.version=Version
+validateSignature.cert.keyUsage=Key Usage
+validateSignature.cert.selfSigned=Self-Signed
+validateSignature.cert.bits=bits

src/main/resources/messages_en_GB.properties

@@ -73,7 +73,7 @@ joinDiscord=Join our Discord server
 seeDockerHub=See Docker Hub
 visitGithub=Visit Github Repository
 donate=Donate
-color=Color
+color=Colour
 sponsor=Sponsor
 info=Info
 pro=Pro
@@ -419,9 +419,9 @@ home.auto-rename.title=Auto Rename PDF File
 home.auto-rename.desc=Auto renames a PDF file based on its detected header
 auto-rename.tags=auto-detect,header-based,organize,relabel
 
-home.adjust-contrast.title=Adjust Colors/Contrast
+home.adjust-contrast.title=Adjust Colours/Contrast
 home.adjust-contrast.desc=Adjust Contrast, Saturation and Brightness of a PDF
-adjust-contrast.tags=color-correction,tune,modify,enhance
+adjust-contrast.tags=color-correction,tune,modify,enhance,colour-correction
 
 home.crop.title=Crop PDF
 home.crop.desc=Crop a PDF to reduce its size (maintains text!)
@@ -488,11 +488,11 @@ overlay-pdfs.tags=Overlay
 
 home.split-by-sections.title=Split PDF by Sections
 home.split-by-sections.desc=Divide each page of a PDF into smaller horizontal and vertical sections
-split-by-sections.tags=Section Split, Divide, Customize
+split-by-sections.tags=Section Split, Divide, Customize,Customise
 
 home.AddStampRequest.title=Add Stamp to PDF
 home.AddStampRequest.desc=Add text or add image stamps at set locations
-AddStampRequest.tags=Stamp, Add image, center image, Watermark, PDF, Embed, Customize
+AddStampRequest.tags=Stamp, Add image, center image, Watermark, PDF, Embed, Customize,Customise
 
 
 home.PDFToBook.title=PDF to Book
@@ -512,23 +512,27 @@ home.splitPdfByChapters.title=Split PDF by Chapters
 home.splitPdfByChapters.desc=Split a PDF into multiple files based on its chapter structure.
 splitPdfByChapters.tags=split,chapters,bookmarks,organize
 
+home.validateSignature.title=Validate PDF Signature
+home.validateSignature.desc=Verify digital signatures and certificates in PDF documents
+validateSignature.tags=signature,verify,validate,pdf,certificate,digital signature,Validate Signature,Validate certificate
+
 #replace-invert-color
 replace-color.title=Advanced Colour options
-replace-color.header=Replace-Invert Color PDF
+replace-color.header=Replace-Invert Colour PDF
 home.replaceColorPdf.title=Advanced Colour options
-home.replaceColorPdf.desc=Replace color for text and background in PDF and invert full color of pdf to reduce file size
+home.replaceColorPdf.desc=Replace colour for text and background in PDF and invert full colour of pdf to reduce file size
-replaceColorPdf.tags=Replace Color,Page operations,Back end,server side
+replaceColorPdf.tags=Replace Colour,Page operations,Back end,server side
-replace-color.selectText.1=Replace or Invert color Options
+replace-color.selectText.1=Replace or Invert colour Options
-replace-color.selectText.2=Default(Default high contrast colors)
+replace-color.selectText.2=Default(Default high contrast colours)
-replace-color.selectText.3=Custom(Customized colors)
+replace-color.selectText.3=Custom(Customised colours)
-replace-color.selectText.4=Full-Invert(Invert all colors)
+replace-color.selectText.4=Full-Invert(Invert all colours)
-replace-color.selectText.5=High contrast color options
+replace-color.selectText.5=High contrast colour options
 replace-color.selectText.6=white text on black background
 replace-color.selectText.7=Black text on white background
 replace-color.selectText.8=Yellow text on black background
 replace-color.selectText.9=Green text on black background
-replace-color.selectText.10=Choose text Color
+replace-color.selectText.10=Choose text Colour
-replace-color.selectText.11=Choose background Color
+replace-color.selectText.11=Choose background Colour
 replace-color.submit=Replace
 
 
@@ -651,7 +655,7 @@ AddStampRequest.position=Position
 AddStampRequest.overrideX=Override X Coordinate
 AddStampRequest.overrideY=Override Y Coordinate
 AddStampRequest.customMargin=Custom Margin
-AddStampRequest.customColor=Custom Text Color
+AddStampRequest.customColor=Custom Text Colour
 AddStampRequest.submit=Submit
 
 
@@ -783,8 +787,8 @@ removeAnnotations.submit=Remove
 #compare
 compare.title=Compare
 compare.header=Compare PDFs
-compare.highlightColor.1=Highlight Color 1:
+compare.highlightColor.1=Highlight Colour 1:
-compare.highlightColor.2=Highlight Color 2:
+compare.highlightColor.2=Highlight Colour 2:
 compare.document.1=Document 1
 compare.document.2=Document 2
 compare.submit=Compare
@@ -842,7 +846,7 @@ flatten.submit=Flatten
 ScannerImageSplit.selectText.1=Angle Threshold:
 ScannerImageSplit.selectText.2=Sets the minimum absolute angle required for the image to be rotated (default: 10).
 ScannerImageSplit.selectText.3=Tolerance:
-ScannerImageSplit.selectText.4=Determines the range of color variation around the estimated background color (default: 30).
+ScannerImageSplit.selectText.4=Determines the range of colour variation around the estimated background colour (default: 30).
 ScannerImageSplit.selectText.5=Minimum Area:
 ScannerImageSplit.selectText.6=Sets the minimum area threshold for a photo (default: 10000).
 ScannerImageSplit.selectText.7=Minimum Contour Area:
@@ -894,7 +898,7 @@ compress.title=Compress
 compress.header=Compress PDF
 compress.credit=This service uses qpdf for PDF Compress/Optimisation.
 compress.selectText.1=Manual Mode - From 1 to 4
-compress.selectText.2=Optimization level:
+compress.selectText.2=Optimisation level:
 compress.selectText.3=4 (Terrible for text images)
 compress.selectText.4=Auto mode - Auto adjusts quality to get PDF to exact size
 compress.selectText.5=Expected PDF Size (e.g. 25MB, 10.8MB, 25KB)
@@ -961,6 +965,16 @@ multiTool.dragDropMessage=Page(s) Selected
 multiTool.undo=Undo
 multiTool.redo=Redo
 
+#decrypt
+decrypt.passwordPrompt=This file is password-protected. Please enter the password:
+decrypt.cancelled=Operation cancelled for PDF: {0}
+decrypt.noPassword=No password provided for encrypted PDF: {0}
+decrypt.invalidPassword=Please try again with the correct password.
+decrypt.invalidPasswordHeader=Incorrect password or unsupported encryption for PDF: {0}
+decrypt.unexpectedError=There was an error processing the file. Please try again.
+decrypt.serverError=Server error while decrypting: {0}
+decrypt.success=File decrypted successfully.
+
 #multiTool-advert
 multiTool-advert.message=This feature is also available in our <a href="{0}">multi-tool page</a>. Check it out for enhanced page-by-page UI and additional features!
 
@@ -1052,12 +1066,13 @@ addPassword.submit=Encrypt
 #watermark
 watermark.title=Add Watermark
 watermark.header=Add Watermark
+watermark.customColor=Custom Text Colour
 watermark.selectText.1=Select PDF to add watermark to:
 watermark.selectText.2=Watermark Text:
 watermark.selectText.3=Font Size:
 watermark.selectText.4=Rotation (0-360):
-watermark.selectText.5=widthSpacer (Space between each watermark horizontally):
+watermark.selectText.5=Width Spacer (Space between each watermark horizontally):
-watermark.selectText.6=heightSpacer (Space between each watermark vertically):
+watermark.selectText.6=Height Spacer (Space between each watermark vertically):
 watermark.selectText.7=Opacity (0% - 100%):
 watermark.selectText.8=Watermark Type:
 watermark.selectText.9=Watermark Image:
@@ -1263,6 +1278,11 @@ splitByChapters.desc.3=Include Metadata: If checked, the original PDF's metadata
 splitByChapters.desc.4=Allow Duplicates: If checked, allows multiple bookmarks on the same page to create separate PDFs.
 splitByChapters.submit=Split PDF
 
+#File Chooser
+fileChooser.click=Click
+fileChooser.or=or
+fileChooser.dragAndDrop=Drag & Drop
+fileChooser.hoveredDragAndDrop=Drag & Drop file(s) here
 
 #release notes
 releases.footer=Releases
@@ -1270,3 +1290,38 @@ releases.title=Release Notes
 releases.header=Release Notes
 releases.current.version=Current Release
 releases.note=Release notes are only available in English
+
+#Validate Signature
+validateSignature.title=Validate PDF Signatures
+validateSignature.header=Validate Digital Signatures
+validateSignature.selectPDF=Select signed PDF file
+validateSignature.submit=Validate Signatures
+validateSignature.results=Validation Results
+validateSignature.status=Status
+validateSignature.signer=Signer
+validateSignature.date=Date
+validateSignature.reason=Reason
+validateSignature.location=Location
+validateSignature.noSignatures=No digital signatures found in this document
+validateSignature.status.valid=Valid
+validateSignature.status.invalid=Invalid
+validateSignature.chain.invalid=Certificate chain validation failed - cannot verify signer's identity
+validateSignature.trust.invalid=Certificate not in trust store - source cannot be verified
+validateSignature.cert.expired=Certificate has expired
+validateSignature.cert.revoked=Certificate has been revoked
+validateSignature.signature.info=Signature Information
+validateSignature.signature=Signature
+validateSignature.signature.mathValid=Signature is mathematically valid BUT:
+validateSignature.selectCustomCert=Custom Certificate File X.509 (Optional)
+validateSignature.cert.info=Certificate Details
+validateSignature.cert.issuer=Issuer
+validateSignature.cert.subject=Subject
+validateSignature.cert.serialNumber=Serial Number
+validateSignature.cert.validFrom=Valid From
+validateSignature.cert.validUntil=Valid Until
+validateSignature.cert.algorithm=Algorithm
+validateSignature.cert.keySize=Key Size
+validateSignature.cert.version=Version
+validateSignature.cert.keyUsage=Key Usage
+validateSignature.cert.selfSigned=Self-Signed
+validateSignature.cert.bits=bits

src/main/resources/messages_en_US.properties

@@ -512,6 +512,10 @@ home.splitPdfByChapters.title=Split PDF by Chapters
 home.splitPdfByChapters.desc=Split a PDF into multiple files based on its chapter structure.
 splitPdfByChapters.tags=split,chapters,bookmarks,organize
 
+home.validateSignature.title=Validate PDF Signature
+home.validateSignature.desc=Verify digital signatures and certificates in PDF documents
+validateSignature.tags=signature,verify,validate,pdf,certificate,digital signature,Validate Signature,Validate certificate
+
 #replace-invert-color
 replace-color.title=Replace-Invert-Color
 replace-color.header=Replace-Invert Color PDF
@@ -961,6 +965,16 @@ multiTool.dragDropMessage=Page(s) Selected
 multiTool.undo=Undo
 multiTool.redo=Redo
 
+#decrypt
+decrypt.passwordPrompt=This file is password-protected. Please enter the password:
+decrypt.cancelled=Operation cancelled for PDF: {0}
+decrypt.noPassword=No password provided for encrypted PDF: {0}
+decrypt.invalidPassword=Please try again with the correct password.
+decrypt.invalidPasswordHeader=Incorrect password or unsupported encryption for PDF: {0}
+decrypt.unexpectedError=There was an error processing the file. Please try again.
+decrypt.serverError=Server error while decrypting: {0}
+decrypt.success=File decrypted successfully.
+
 #multiTool-advert
 multiTool-advert.message=This feature is also available in our <a href="{0}">multi-tool page</a>. Check it out for enhanced page-by-page UI and additional features!
 
@@ -1052,12 +1066,13 @@ addPassword.submit=Encrypt
 #watermark
 watermark.title=Add Watermark
 watermark.header=Add Watermark
+watermark.customColor=Custom Text Color
 watermark.selectText.1=Select PDF to add watermark to:
 watermark.selectText.2=Watermark Text:
 watermark.selectText.3=Font Size:
 watermark.selectText.4=Rotation (0-360):
-watermark.selectText.5=widthSpacer (Space between each watermark horizontally):
+watermark.selectText.5=Width Spacer (Space between each watermark horizontally):
-watermark.selectText.6=heightSpacer (Space between each watermark vertically):
+watermark.selectText.6=Height Spacer (Space between each watermark vertically):
 watermark.selectText.7=Opacity (0% - 100%):
 watermark.selectText.8=Watermark Type:
 watermark.selectText.9=Watermark Image:
@@ -1263,6 +1278,11 @@ splitByChapters.desc.3=Include Metadata: If checked, the original PDF's metadata
 splitByChapters.desc.4=Allow Duplicates: If checked, allows multiple bookmarks on the same page to create separate PDFs.
 splitByChapters.submit=Split PDF
 
+#File Chooser
+fileChooser.click=Click
+fileChooser.or=or
+fileChooser.dragAndDrop=Drag & Drop
+fileChooser.hoveredDragAndDrop=Drag & Drop file(s) here
 
 #release notes
 releases.footer=Releases
@@ -1270,3 +1290,38 @@ releases.title=Release Notes
 releases.header=Release Notes
 releases.current.version=Current Release
 releases.note=Release notes are only available in English
+
+#Validate Signature
+validateSignature.title=Validate PDF Signatures
+validateSignature.header=Validate Digital Signatures
+validateSignature.selectPDF=Select signed PDF file
+validateSignature.submit=Validate Signatures
+validateSignature.results=Validation Results
+validateSignature.status=Status
+validateSignature.signer=Signer
+validateSignature.date=Date
+validateSignature.reason=Reason
+validateSignature.location=Location
+validateSignature.noSignatures=No digital signatures found in this document
+validateSignature.status.valid=Valid
+validateSignature.status.invalid=Invalid
+validateSignature.chain.invalid=Certificate chain validation failed - cannot verify signer's identity
+validateSignature.trust.invalid=Certificate not in trust store - source cannot be verified
+validateSignature.cert.expired=Certificate has expired
+validateSignature.cert.revoked=Certificate has been revoked
+validateSignature.signature.info=Signature Information
+validateSignature.signature=Signature
+validateSignature.signature.mathValid=Signature is mathematically valid BUT:
+validateSignature.selectCustomCert=Custom Certificate File X.509 (Optional)
+validateSignature.cert.info=Certificate Details
+validateSignature.cert.issuer=Issuer
+validateSignature.cert.subject=Subject
+validateSignature.cert.serialNumber=Serial Number
+validateSignature.cert.validFrom=Valid From
+validateSignature.cert.validUntil=Valid Until
+validateSignature.cert.algorithm=Algorithm
+validateSignature.cert.keySize=Key Size
+validateSignature.cert.version=Version
+validateSignature.cert.keyUsage=Key Usage
+validateSignature.cert.selfSigned=Self-Signed
+validateSignature.cert.bits=bits

src/main/resources/messages_es_ES.properties

@@ -512,6 +512,10 @@ home.splitPdfByChapters.title=Dividir PDF por capítulos
 home.splitPdfByChapters.desc=Divida un PDF en varios archivos según su estructura de capítulos.
 splitPdfByChapters.tags=dividir,capítulos,marcadores,organizar
 
+home.validateSignature.title=Validate PDF Signature
+home.validateSignature.desc=Verify digital signatures and certificates in PDF documents
+validateSignature.tags=signature,verify,validate,pdf,certificate,digital signature,Validate Signature,Validate certificate
+
 #replace-invert-color
 replace-color.title=Reemplazar-Invertir-Color
 replace-color.header=Reemplazar-Invertir Color en PDF
@@ -961,6 +965,16 @@ multiTool.dragDropMessage=Page(s) Selected
 multiTool.undo=Undo
 multiTool.redo=Redo
 
+#decrypt
+decrypt.passwordPrompt=This file is password-protected. Please enter the password:
+decrypt.cancelled=Operation cancelled for PDF: {0}
+decrypt.noPassword=No password provided for encrypted PDF: {0}
+decrypt.invalidPassword=Please try again with the correct password.
+decrypt.invalidPasswordHeader=Incorrect password or unsupported encryption for PDF: {0}
+decrypt.unexpectedError=There was an error processing the file. Please try again.
+decrypt.serverError=Server error while decrypting: {0}
+decrypt.success=File decrypted successfully.
+
 #multiTool-advert
 multiTool-advert.message=This feature is also available in our <a href="{0}">multi-tool page</a>. Check it out for enhanced page-by-page UI and additional features!
 
@@ -1052,6 +1066,7 @@ addPassword.submit=Encriptar
 #watermark
 watermark.title=Añadir marca de agua
 watermark.header=Añadir marca de agua
+watermark.customColor=Personalizar color de texto
 watermark.selectText.1=Seleccionar PDF para añadir marca de agua:
 watermark.selectText.2=Texto de la marca de agua:
 watermark.selectText.3=Tamaño de la Fuente:
@@ -1263,6 +1278,11 @@ splitByChapters.desc.3=Incluir Metadatos: Si está seleccionado, los metadatos d
 splitByChapters.desc.4=Permitir Duplicados: Si está seleccionado, permite que múltiples marcadores en la misma página creen archivos PDF separados.
 splitByChapters.submit=Dividir PDF
 
+#File Chooser
+fileChooser.click=Click
+fileChooser.or=or
+fileChooser.dragAndDrop=Drag & Drop
+fileChooser.hoveredDragAndDrop=Drag & Drop file(s) here
 
 #release notes
 releases.footer=Releases
@@ -1270,3 +1290,38 @@ releases.title=Release Notes
 releases.header=Release Notes
 releases.current.version=Current Release
 releases.note=Release notes are only available in English
+
+#Validate Signature
+validateSignature.title=Validate PDF Signatures
+validateSignature.header=Validate Digital Signatures
+validateSignature.selectPDF=Select signed PDF file
+validateSignature.submit=Validate Signatures
+validateSignature.results=Validation Results
+validateSignature.status=Status
+validateSignature.signer=Signer
+validateSignature.date=Date
+validateSignature.reason=Reason
+validateSignature.location=Location
+validateSignature.noSignatures=No digital signatures found in this document
+validateSignature.status.valid=Valid
+validateSignature.status.invalid=Invalid
+validateSignature.chain.invalid=Certificate chain validation failed - cannot verify signer's identity
+validateSignature.trust.invalid=Certificate not in trust store - source cannot be verified
+validateSignature.cert.expired=Certificate has expired
+validateSignature.cert.revoked=Certificate has been revoked
+validateSignature.signature.info=Signature Information
+validateSignature.signature=Signature
+validateSignature.signature.mathValid=Signature is mathematically valid BUT:
+validateSignature.selectCustomCert=Custom Certificate File X.509 (Optional)
+validateSignature.cert.info=Certificate Details
+validateSignature.cert.issuer=Issuer
+validateSignature.cert.subject=Subject
+validateSignature.cert.serialNumber=Serial Number
+validateSignature.cert.validFrom=Valid From
+validateSignature.cert.validUntil=Valid Until
+validateSignature.cert.algorithm=Algorithm
+validateSignature.cert.keySize=Key Size
+validateSignature.cert.version=Version
+validateSignature.cert.keyUsage=Key Usage
+validateSignature.cert.selfSigned=Self-Signed
+validateSignature.cert.bits=bits

src/main/resources/messages_eu_ES.properties

@@ -512,6 +512,10 @@ home.splitPdfByChapters.title=Split PDF by Chapters
 home.splitPdfByChapters.desc=Split a PDF into multiple files based on its chapter structure.
 splitPdfByChapters.tags=split,chapters,bookmarks,organize
 
+home.validateSignature.title=Validate PDF Signature
+home.validateSignature.desc=Verify digital signatures and certificates in PDF documents
+validateSignature.tags=signature,verify,validate,pdf,certificate,digital signature,Validate Signature,Validate certificate
+
 #replace-invert-color
 replace-color.title=Replace-Invert-Color
 replace-color.header=Replace-Invert Color PDF
@@ -961,6 +965,16 @@ multiTool.dragDropMessage=Page(s) Selected
 multiTool.undo=Undo
 multiTool.redo=Redo
 
+#decrypt
+decrypt.passwordPrompt=This file is password-protected. Please enter the password:
+decrypt.cancelled=Operation cancelled for PDF: {0}
+decrypt.noPassword=No password provided for encrypted PDF: {0}
+decrypt.invalidPassword=Please try again with the correct password.
+decrypt.invalidPasswordHeader=Incorrect password or unsupported encryption for PDF: {0}
+decrypt.unexpectedError=There was an error processing the file. Please try again.
+decrypt.serverError=Server error while decrypting: {0}
+decrypt.success=File decrypted successfully.
+
 #multiTool-advert
 multiTool-advert.message=This feature is also available in our <a href="{0}">multi-tool page</a>. Check it out for enhanced page-by-page UI and additional features!
 
@@ -1052,6 +1066,7 @@ addPassword.submit=Enkriptatu
 #watermark
 watermark.title=Gehitu ur-marka
 watermark.header=Gehitu ur-marka
+watermark.customColor=Custom Text Color
 watermark.selectText.1=Hautatu PDFa ur-marka gehitzeko:
 watermark.selectText.2=Ur-markaren testua:
 watermark.selectText.3=Letra-tipoaren tamaina:
@@ -1263,6 +1278,11 @@ splitByChapters.desc.3=Include Metadata: If checked, the original PDF's metadata
 splitByChapters.desc.4=Allow Duplicates: If checked, allows multiple bookmarks on the same page to create separate PDFs.
 splitByChapters.submit=Split PDF
 
+#File Chooser
+fileChooser.click=Click
+fileChooser.or=or
+fileChooser.dragAndDrop=Drag & Drop
+fileChooser.hoveredDragAndDrop=Drag & Drop file(s) here
 
 #release notes
 releases.footer=Releases
@@ -1270,3 +1290,38 @@ releases.title=Release Notes
 releases.header=Release Notes
 releases.current.version=Current Release
 releases.note=Release notes are only available in English
+
+#Validate Signature
+validateSignature.title=Validate PDF Signatures
+validateSignature.header=Validate Digital Signatures
+validateSignature.selectPDF=Select signed PDF file
+validateSignature.submit=Validate Signatures
+validateSignature.results=Validation Results
+validateSignature.status=Status
+validateSignature.signer=Signer
+validateSignature.date=Date
+validateSignature.reason=Reason
+validateSignature.location=Location
+validateSignature.noSignatures=No digital signatures found in this document
+validateSignature.status.valid=Valid
+validateSignature.status.invalid=Invalid
+validateSignature.chain.invalid=Certificate chain validation failed - cannot verify signer's identity
+validateSignature.trust.invalid=Certificate not in trust store - source cannot be verified
+validateSignature.cert.expired=Certificate has expired
+validateSignature.cert.revoked=Certificate has been revoked
+validateSignature.signature.info=Signature Information
+validateSignature.signature=Signature
+validateSignature.signature.mathValid=Signature is mathematically valid BUT:
+validateSignature.selectCustomCert=Custom Certificate File X.509 (Optional)
+validateSignature.cert.info=Certificate Details
+validateSignature.cert.issuer=Issuer
+validateSignature.cert.subject=Subject
+validateSignature.cert.serialNumber=Serial Number
+validateSignature.cert.validFrom=Valid From
+validateSignature.cert.validUntil=Valid Until
+validateSignature.cert.algorithm=Algorithm
+validateSignature.cert.keySize=Key Size
+validateSignature.cert.version=Version
+validateSignature.cert.keyUsage=Key Usage
+validateSignature.cert.selfSigned=Self-Signed
+validateSignature.cert.bits=bits

src/main/resources/messages_fr_FR.properties

@@ -512,6 +512,10 @@ home.splitPdfByChapters.title=Séparer un PDF par chapitres
 home.splitPdfByChapters.desc=Séparez un PDF en fichiers multiples en fonction de sa structure par chapitres.
 splitPdfByChapters.tags=séparer,chapitres,split,chapters,bookmarks,organize
 
+home.validateSignature.title=Validate PDF Signature
+home.validateSignature.desc=Verify digital signatures and certificates in PDF documents
+validateSignature.tags=signature,verify,validate,pdf,certificate,digital signature,Validate Signature,Validate certificate
+
 #replace-invert-color
 replace-color.title=Remplacer-Inverser-Couleur
 replace-color.header=Remplacer-Inverser Couleur PDF
@@ -961,6 +965,16 @@ multiTool.dragDropMessage=Page(s) sélectionnées
 multiTool.undo=Undo
 multiTool.redo=Redo
 
+#decrypt
+decrypt.passwordPrompt=This file is password-protected. Please enter the password:
+decrypt.cancelled=Operation cancelled for PDF: {0}
+decrypt.noPassword=No password provided for encrypted PDF: {0}
+decrypt.invalidPassword=Please try again with the correct password.
+decrypt.invalidPasswordHeader=Incorrect password or unsupported encryption for PDF: {0}
+decrypt.unexpectedError=There was an error processing the file. Please try again.
+decrypt.serverError=Server error while decrypting: {0}
+decrypt.success=File decrypted successfully.
+
 #multiTool-advert
 multiTool-advert.message=Cette fonctionnalité est aussi disponible dans la <a href="{0}">page de l'outil multifonction</a>. Allez-y pour une interface page par page améliorée et des fonctionnalités additionnelles !
 
@@ -1052,12 +1066,13 @@ addPassword.submit=Chiffrer
 #watermark
 watermark.title=Ajouter un filigrane
 watermark.header=Ajouter un filigrane
+watermark.customColor=Couleur de texte personnalisée
 watermark.selectText.1=PDF auquel ajouter un filigrane
 watermark.selectText.2=Texte du filigrane
 watermark.selectText.3=Taille de police
 watermark.selectText.4=Rotation (de 0 à 360 degrés)
-watermark.selectText.5=widthSpacer (espace entre chaque filigrane horizontalement)
+watermark.selectText.5=Width Spacer (espace entre chaque filigrane horizontalement)
-watermark.selectText.6=heightSpacer (espace entre chaque filigrane verticalement)
+watermark.selectText.6=Height Spacer (espace entre chaque filigrane verticalement)
 watermark.selectText.7=Opacité (de 0% à 100%)
 watermark.selectText.8=Type de filigrane
 watermark.selectText.9=Image du filigrane
@@ -1263,6 +1278,11 @@ splitByChapters.desc.3=Inclure les Métadonnées : Si coché, les métadonnées
 splitByChapters.desc.4=Autoriser les Doublons : Si coché, permet à plusieurs signets sur la même page de créer des PDF séparés.
 splitByChapters.submit=Diviser le PDF
 
+#File Chooser
+fileChooser.click=Click
+fileChooser.or=or
+fileChooser.dragAndDrop=Drag & Drop
+fileChooser.hoveredDragAndDrop=Drag & Drop file(s) here
 
 #release notes
 releases.footer=Releases
@@ -1270,3 +1290,38 @@ releases.title=Release Notes
 releases.header=Release Notes
 releases.current.version=Current Release
 releases.note=Release notes are only available in English
+
+#Validate Signature
+validateSignature.title=Validate PDF Signatures
+validateSignature.header=Validate Digital Signatures
+validateSignature.selectPDF=Select signed PDF file
+validateSignature.submit=Validate Signatures
+validateSignature.results=Validation Results
+validateSignature.status=Status
+validateSignature.signer=Signer
+validateSignature.date=Date
+validateSignature.reason=Reason
+validateSignature.location=Location
+validateSignature.noSignatures=No digital signatures found in this document
+validateSignature.status.valid=Valid
+validateSignature.status.invalid=Invalid
+validateSignature.chain.invalid=Certificate chain validation failed - cannot verify signer's identity
+validateSignature.trust.invalid=Certificate not in trust store - source cannot be verified
+validateSignature.cert.expired=Certificate has expired
+validateSignature.cert.revoked=Certificate has been revoked
+validateSignature.signature.info=Signature Information
+validateSignature.signature=Signature
+validateSignature.signature.mathValid=Signature is mathematically valid BUT:
+validateSignature.selectCustomCert=Custom Certificate File X.509 (Optional)
+validateSignature.cert.info=Certificate Details
+validateSignature.cert.issuer=Issuer
+validateSignature.cert.subject=Subject
+validateSignature.cert.serialNumber=Serial Number
+validateSignature.cert.validFrom=Valid From
+validateSignature.cert.validUntil=Valid Until
+validateSignature.cert.algorithm=Algorithm
+validateSignature.cert.keySize=Key Size
+validateSignature.cert.version=Version
+validateSignature.cert.keyUsage=Key Usage
+validateSignature.cert.selfSigned=Self-Signed
+validateSignature.cert.bits=bits

src/main/resources/messages_ga_IE.properties

@@ -512,6 +512,10 @@ home.splitPdfByChapters.title=Split PDF by Chapters
 home.splitPdfByChapters.desc=Split a PDF into multiple files based on its chapter structure.
 splitPdfByChapters.tags=split,chapters,bookmarks,organize
 
+home.validateSignature.title=Validate PDF Signature
+home.validateSignature.desc=Verify digital signatures and certificates in PDF documents
+validateSignature.tags=signature,verify,validate,pdf,certificate,digital signature,Validate Signature,Validate certificate
+
 #replace-invert-color
 replace-color.title=Replace-Invert-Color
 replace-color.header=Replace-Invert Color PDF
@@ -961,6 +965,16 @@ multiTool.dragDropMessage=Page(s) Selected
 multiTool.undo=Undo
 multiTool.redo=Redo
 
+#decrypt
+decrypt.passwordPrompt=This file is password-protected. Please enter the password:
+decrypt.cancelled=Operation cancelled for PDF: {0}
+decrypt.noPassword=No password provided for encrypted PDF: {0}
+decrypt.invalidPassword=Please try again with the correct password.
+decrypt.invalidPasswordHeader=Incorrect password or unsupported encryption for PDF: {0}
+decrypt.unexpectedError=There was an error processing the file. Please try again.
+decrypt.serverError=Server error while decrypting: {0}
+decrypt.success=File decrypted successfully.
+
 #multiTool-advert
 multiTool-advert.message=This feature is also available in our <a href="{0}">multi-tool page</a>. Check it out for enhanced page-by-page UI and additional features!
 
@@ -1052,11 +1066,12 @@ addPassword.submit=Criptigh
 #watermark
 watermark.title=Cuir Uisce leis
 watermark.header=Cuir Uisce leis
+watermark.customColor=Dath Téacs Saincheaptha
 watermark.selectText.1=Roghnaigh PDF chun comhartha uisce a chur leis:
 watermark.selectText.2=Téacs Comhartha Uisce:
 watermark.selectText.3=Méid cló:
 watermark.selectText.4=Rothlú (0-360):
-watermark.selectText.5=widthSpacer (Spás idir gach comhartha uisce go cothrománach):
+watermark.selectText.5=Width Spacer (Spás idir gach comhartha uisce go cothrománach):
 watermark.selectText.6=spásaire airde (Spás idir gach comhartha uisce go hingearach):
 watermark.selectText.7=Teimhneacht (0% - 100%):
 watermark.selectText.8=Cineál Comhartha Uisce:
@@ -1263,6 +1278,11 @@ splitByChapters.desc.3=Include Metadata: If checked, the original PDF's metadata
 splitByChapters.desc.4=Allow Duplicates: If checked, allows multiple bookmarks on the same page to create separate PDFs.
 splitByChapters.submit=Split PDF
 
+#File Chooser
+fileChooser.click=Click
+fileChooser.or=or
+fileChooser.dragAndDrop=Drag & Drop
+fileChooser.hoveredDragAndDrop=Drag & Drop file(s) here
 
 #release notes
 releases.footer=Releases
@@ -1270,3 +1290,38 @@ releases.title=Release Notes
 releases.header=Release Notes
 releases.current.version=Current Release
 releases.note=Release notes are only available in English
+
+#Validate Signature
+validateSignature.title=Validate PDF Signatures
+validateSignature.header=Validate Digital Signatures
+validateSignature.selectPDF=Select signed PDF file
+validateSignature.submit=Validate Signatures
+validateSignature.results=Validation Results
+validateSignature.status=Status
+validateSignature.signer=Signer
+validateSignature.date=Date
+validateSignature.reason=Reason
+validateSignature.location=Location
+validateSignature.noSignatures=No digital signatures found in this document
+validateSignature.status.valid=Valid
+validateSignature.status.invalid=Invalid
+validateSignature.chain.invalid=Certificate chain validation failed - cannot verify signer's identity
+validateSignature.trust.invalid=Certificate not in trust store - source cannot be verified
+validateSignature.cert.expired=Certificate has expired
+validateSignature.cert.revoked=Certificate has been revoked
+validateSignature.signature.info=Signature Information
+validateSignature.signature=Signature
+validateSignature.signature.mathValid=Signature is mathematically valid BUT:
+validateSignature.selectCustomCert=Custom Certificate File X.509 (Optional)
+validateSignature.cert.info=Certificate Details
+validateSignature.cert.issuer=Issuer
+validateSignature.cert.subject=Subject
+validateSignature.cert.serialNumber=Serial Number
+validateSignature.cert.validFrom=Valid From
+validateSignature.cert.validUntil=Valid Until
+validateSignature.cert.algorithm=Algorithm
+validateSignature.cert.keySize=Key Size
+validateSignature.cert.version=Version
+validateSignature.cert.keyUsage=Key Usage
+validateSignature.cert.selfSigned=Self-Signed
+validateSignature.cert.bits=bits

src/main/resources/messages_hi_IN.properties

@@ -512,6 +512,10 @@ home.splitPdfByChapters.title=अध्यायों पर अलग-कर
 home.splitPdfByChapters.desc=पुस्तक के अध्याय की संरचना पर आधारित एक PDF को बहिन-भागों में विभाजित करें
 splitPdfByChapters.tags=विभाजन,अध्याय,पसंदीदा,रजैत
 
+home.validateSignature.title=Validate PDF Signature
+home.validateSignature.desc=Verify digital signatures and certificates in PDF documents
+validateSignature.tags=signature,verify,validate,pdf,certificate,digital signature,Validate Signature,Validate certificate
+
 #replace-invert-color
 replace-color.title=Replace-Invert-Color
 replace-color.header=चित्र रंग परिवर्तन/उलटकर परिवर्तन PDF
@@ -961,6 +965,16 @@ multiTool.dragDropMessage=Page(s) Selected
 multiTool.undo=Undo
 multiTool.redo=Redo
 
+#decrypt
+decrypt.passwordPrompt=This file is password-protected. Please enter the password:
+decrypt.cancelled=Operation cancelled for PDF: {0}
+decrypt.noPassword=No password provided for encrypted PDF: {0}
+decrypt.invalidPassword=Please try again with the correct password.
+decrypt.invalidPasswordHeader=Incorrect password or unsupported encryption for PDF: {0}
+decrypt.unexpectedError=There was an error processing the file. Please try again.
+decrypt.serverError=Server error while decrypting: {0}
+decrypt.success=File decrypted successfully.
+
 #multiTool-advert
 multiTool-advert.message=This feature is also available in our <a href="{0}">multi-tool page</a>. Check it out for enhanced page-by-page UI and additional features!
 
@@ -1052,6 +1066,7 @@ addPassword.submit=एन्क्रिप्ट करें
 #watermark
 watermark.title=वॉटरमार्क जोड़ें
 watermark.header=वॉटरमार्क जोड़ें
+watermark.customColor=संवैधित टेक्स्ट रंग
 watermark.selectText.1=वॉटरमार्क जोड़ने के लिए पीडीएफ चुनें:
 watermark.selectText.2=वॉटरमार्क टेक्स्ट:
 watermark.selectText.3=फ़ॉन्ट साइज़:
@@ -1263,6 +1278,11 @@ splitByChapters.desc.3=मॉडेटरेट का शामिल करे
 splitByChapters.desc.4=यादृच्छिक पुनरावृत्ति अनुमोदित: यदि सत्यापित किया जाता है, एक ही पेज पर दोहरे मूल्यांकन पब्लिक पीड़एफ बनाने की संभावना देता है।
 splitByChapters.submit=PDF विभाजित
 
+#File Chooser
+fileChooser.click=Click
+fileChooser.or=or
+fileChooser.dragAndDrop=Drag & Drop
+fileChooser.hoveredDragAndDrop=Drag & Drop file(s) here
 
 #release notes
 releases.footer=Releases
@@ -1270,3 +1290,38 @@ releases.title=Release Notes
 releases.header=Release Notes
 releases.current.version=Current Release
 releases.note=Release notes are only available in English
+
+#Validate Signature
+validateSignature.title=Validate PDF Signatures
+validateSignature.header=Validate Digital Signatures
+validateSignature.selectPDF=Select signed PDF file
+validateSignature.submit=Validate Signatures
+validateSignature.results=Validation Results
+validateSignature.status=Status
+validateSignature.signer=Signer
+validateSignature.date=Date
+validateSignature.reason=Reason
+validateSignature.location=Location
+validateSignature.noSignatures=No digital signatures found in this document
+validateSignature.status.valid=Valid
+validateSignature.status.invalid=Invalid
+validateSignature.chain.invalid=Certificate chain validation failed - cannot verify signer's identity
+validateSignature.trust.invalid=Certificate not in trust store - source cannot be verified
+validateSignature.cert.expired=Certificate has expired
+validateSignature.cert.revoked=Certificate has been revoked
+validateSignature.signature.info=Signature Information
+validateSignature.signature=Signature
+validateSignature.signature.mathValid=Signature is mathematically valid BUT:
+validateSignature.selectCustomCert=Custom Certificate File X.509 (Optional)
+validateSignature.cert.info=Certificate Details
+validateSignature.cert.issuer=Issuer
+validateSignature.cert.subject=Subject
+validateSignature.cert.serialNumber=Serial Number
+validateSignature.cert.validFrom=Valid From
+validateSignature.cert.validUntil=Valid Until
+validateSignature.cert.algorithm=Algorithm
+validateSignature.cert.keySize=Key Size
+validateSignature.cert.version=Version
+validateSignature.cert.keyUsage=Key Usage
+validateSignature.cert.selfSigned=Self-Signed
+validateSignature.cert.bits=bits

src/main/resources/messages_hr_HR.properties

@@ -512,6 +512,10 @@ home.splitPdfByChapters.title=Podijeli PDF prema glavama
 home.splitPdfByChapters.desc=Podijeli PDF na više datoteka prema njegovom strukturnom obliku glava.
 splitPdfByChapters.tags=podjela, glave, markere, organizacija
 
+home.validateSignature.title=Validate PDF Signature
+home.validateSignature.desc=Verify digital signatures and certificates in PDF documents
+validateSignature.tags=signature,verify,validate,pdf,certificate,digital signature,Validate Signature,Validate certificate
+
 #replace-invert-color
 replace-color.title=Replace-Invert-Color
 replace-color.header=Zameni-inverziranje boja u PDF-u
@@ -961,6 +965,16 @@ multiTool.dragDropMessage=Page(s) Selected
 multiTool.undo=Undo
 multiTool.redo=Redo
 
+#decrypt
+decrypt.passwordPrompt=This file is password-protected. Please enter the password:
+decrypt.cancelled=Operation cancelled for PDF: {0}
+decrypt.noPassword=No password provided for encrypted PDF: {0}
+decrypt.invalidPassword=Please try again with the correct password.
+decrypt.invalidPasswordHeader=Incorrect password or unsupported encryption for PDF: {0}
+decrypt.unexpectedError=There was an error processing the file. Please try again.
+decrypt.serverError=Server error while decrypting: {0}
+decrypt.success=File decrypted successfully.
+
 #multiTool-advert
 multiTool-advert.message=This feature is also available in our <a href="{0}">multi-tool page</a>. Check it out for enhanced page-by-page UI and additional features!
 
@@ -1052,6 +1066,7 @@ addPassword.submit=Šifriraj
 #watermark
 watermark.title=Dodaj vodeni žig
 watermark.header=Dodaj vodeni žig
+watermark.customColor=Prilagođena boja teksta
 watermark.selectText.1=Izaberite PDF za dodavanje vodenog žiga:
 watermark.selectText.2=Tekst vodenog žiga:
 watermark.selectText.3=Veličina fonta:
@@ -1263,6 +1278,11 @@ splitByChapters.desc.3=Uključi metapodatke: Ako je pokušano, metapodaci iz ori
 splitByChapters.desc.4=Dopuštaj duplikate: Ako je ova opcija zaštićena, dozvoljava se da se na istoj strani mogu stvoriti posebne PDF datoteke s više oznaka.
 splitByChapters.submit=Podijeli PDF
 
+#File Chooser
+fileChooser.click=Click
+fileChooser.or=or
+fileChooser.dragAndDrop=Drag & Drop
+fileChooser.hoveredDragAndDrop=Drag & Drop file(s) here
 
 #release notes
 releases.footer=Releases
@@ -1270,3 +1290,38 @@ releases.title=Release Notes
 releases.header=Release Notes
 releases.current.version=Current Release
 releases.note=Release notes are only available in English
+
+#Validate Signature
+validateSignature.title=Validate PDF Signatures
+validateSignature.header=Validate Digital Signatures
+validateSignature.selectPDF=Select signed PDF file
+validateSignature.submit=Validate Signatures
+validateSignature.results=Validation Results
+validateSignature.status=Status
+validateSignature.signer=Signer
+validateSignature.date=Date
+validateSignature.reason=Reason
+validateSignature.location=Location
+validateSignature.noSignatures=No digital signatures found in this document
+validateSignature.status.valid=Valid
+validateSignature.status.invalid=Invalid
+validateSignature.chain.invalid=Certificate chain validation failed - cannot verify signer's identity
+validateSignature.trust.invalid=Certificate not in trust store - source cannot be verified
+validateSignature.cert.expired=Certificate has expired
+validateSignature.cert.revoked=Certificate has been revoked
+validateSignature.signature.info=Signature Information
+validateSignature.signature=Signature
+validateSignature.signature.mathValid=Signature is mathematically valid BUT:
+validateSignature.selectCustomCert=Custom Certificate File X.509 (Optional)
+validateSignature.cert.info=Certificate Details
+validateSignature.cert.issuer=Issuer
+validateSignature.cert.subject=Subject
+validateSignature.cert.serialNumber=Serial Number
+validateSignature.cert.validFrom=Valid From
+validateSignature.cert.validUntil=Valid Until
+validateSignature.cert.algorithm=Algorithm
+validateSignature.cert.keySize=Key Size
+validateSignature.cert.version=Version
+validateSignature.cert.keyUsage=Key Usage
+validateSignature.cert.selfSigned=Self-Signed
+validateSignature.cert.bits=bits

src/main/resources/messages_hu_HU.properties

@@ -512,6 +512,10 @@ home.splitPdfByChapters.title=PDF felosztása fejezetek szerint
 home.splitPdfByChapters.desc=Fejezetei alapján egy PDF fájl több dokumentumba osztás.
 splitPdfByChapters.tags=Osztás, fejezetek, jelezes, organizálás
 
+home.validateSignature.title=Validate PDF Signature
+home.validateSignature.desc=Verify digital signatures and certificates in PDF documents
+validateSignature.tags=signature,verify,validate,pdf,certificate,digital signature,Validate Signature,Validate certificate
+
 #replace-invert-color
 replace-color.title=Replace-Invert-Color
 replace-color.header=Visszaalakítás-összevétel a színekkel PDF-ben
@@ -961,6 +965,16 @@ multiTool.dragDropMessage=Page(s) Selected
 multiTool.undo=Undo
 multiTool.redo=Redo
 
+#decrypt
+decrypt.passwordPrompt=This file is password-protected. Please enter the password:
+decrypt.cancelled=Operation cancelled for PDF: {0}
+decrypt.noPassword=No password provided for encrypted PDF: {0}
+decrypt.invalidPassword=Please try again with the correct password.
+decrypt.invalidPasswordHeader=Incorrect password or unsupported encryption for PDF: {0}
+decrypt.unexpectedError=There was an error processing the file. Please try again.
+decrypt.serverError=Server error while decrypting: {0}
+decrypt.success=File decrypted successfully.
+
 #multiTool-advert
 multiTool-advert.message=This feature is also available in our <a href="{0}">multi-tool page</a>. Check it out for enhanced page-by-page UI and additional features!
 
@@ -1052,12 +1066,13 @@ addPassword.submit=Titkosítás
 #watermark
 watermark.title=Vízjel hozzáadása
 watermark.header=Vízjel hozzáadása
+watermark.customColor=Egyéni szövegszín
 watermark.selectText.1=Válassza ki a PDF-t, amelyhez vízjelet kíván hozzáadni:
 watermark.selectText.2=Vízjel szövege:
 watermark.selectText.3=Betűméret:
 watermark.selectText.4=Forgatás (0-360):
-watermark.selectText.5=widthSpacer (Hely a vízjelek között vízszintesen):
+watermark.selectText.5=Width Spacer (Hely a vízjelek között vízszintesen):
-watermark.selectText.6=heightSpacer (Hely a vízjelek között függőlegesen):
+watermark.selectText.6=Height Spacer (Hely a vízjelek között függőlegesen):
 watermark.selectText.7=Átlátszóság (0% - 100%):
 watermark.selectText.8=Vízjel típusa:
 watermark.selectText.9=Vízjel képe:
@@ -1263,6 +1278,11 @@ splitByChapters.desc.3=Metaadatok belefoglalása: Ha bevanítva van, az eredeti
 splitByChapters.desc.4=Duplikációk engedélyezése: Ha bevanítva van, lehetővé teszi a megadott oldalon lévő több kijelzőszint alapján új PDF-ek létrehozása.
 splitByChapters.submit=PDF osztás
 
+#File Chooser
+fileChooser.click=Click
+fileChooser.or=or
+fileChooser.dragAndDrop=Drag & Drop
+fileChooser.hoveredDragAndDrop=Drag & Drop file(s) here
 
 #release notes
 releases.footer=Releases
@@ -1270,3 +1290,38 @@ releases.title=Release Notes
 releases.header=Release Notes
 releases.current.version=Current Release
 releases.note=Release notes are only available in English
+
+#Validate Signature
+validateSignature.title=Validate PDF Signatures
+validateSignature.header=Validate Digital Signatures
+validateSignature.selectPDF=Select signed PDF file
+validateSignature.submit=Validate Signatures
+validateSignature.results=Validation Results
+validateSignature.status=Status
+validateSignature.signer=Signer
+validateSignature.date=Date
+validateSignature.reason=Reason
+validateSignature.location=Location
+validateSignature.noSignatures=No digital signatures found in this document
+validateSignature.status.valid=Valid
+validateSignature.status.invalid=Invalid
+validateSignature.chain.invalid=Certificate chain validation failed - cannot verify signer's identity
+validateSignature.trust.invalid=Certificate not in trust store - source cannot be verified
+validateSignature.cert.expired=Certificate has expired
+validateSignature.cert.revoked=Certificate has been revoked
+validateSignature.signature.info=Signature Information
+validateSignature.signature=Signature
+validateSignature.signature.mathValid=Signature is mathematically valid BUT:
+validateSignature.selectCustomCert=Custom Certificate File X.509 (Optional)
+validateSignature.cert.info=Certificate Details
+validateSignature.cert.issuer=Issuer
+validateSignature.cert.subject=Subject
+validateSignature.cert.serialNumber=Serial Number
+validateSignature.cert.validFrom=Valid From
+validateSignature.cert.validUntil=Valid Until
+validateSignature.cert.algorithm=Algorithm
+validateSignature.cert.keySize=Key Size
+validateSignature.cert.version=Version
+validateSignature.cert.keyUsage=Key Usage
+validateSignature.cert.selfSigned=Self-Signed
+validateSignature.cert.bits=bits

src/main/resources/messages_id_ID.properties

@@ -512,6 +512,10 @@ home.splitPdfByChapters.title=Pisahkan PDF berdasarkan Bab
 home.splitPdfByChapters.desc=Memisahkan PDF menjadi beberapa file berdasarkan struktur babnya.
 splitPdfByChapters.tags=pemisahan,bab,bookmark,atur
 
+home.validateSignature.title=Validate PDF Signature
+home.validateSignature.desc=Verify digital signatures and certificates in PDF documents
+validateSignature.tags=signature,verify,validate,pdf,certificate,digital signature,Validate Signature,Validate certificate
+
 #replace-invert-color
 replace-color.title=Ganti-Inversi-Warna
 replace-color.header=Ganti-Inversi Warna PDF
@@ -961,6 +965,16 @@ multiTool.dragDropMessage=Page(s) Selected
 multiTool.undo=Undo
 multiTool.redo=Redo
 
+#decrypt
+decrypt.passwordPrompt=This file is password-protected. Please enter the password:
+decrypt.cancelled=Operation cancelled for PDF: {0}
+decrypt.noPassword=No password provided for encrypted PDF: {0}
+decrypt.invalidPassword=Please try again with the correct password.
+decrypt.invalidPasswordHeader=Incorrect password or unsupported encryption for PDF: {0}
+decrypt.unexpectedError=There was an error processing the file. Please try again.
+decrypt.serverError=Server error while decrypting: {0}
+decrypt.success=File decrypted successfully.
+
 #multiTool-advert
 multiTool-advert.message=This feature is also available in our <a href="{0}">multi-tool page</a>. Check it out for enhanced page-by-page UI and additional features!
 
@@ -1052,12 +1066,13 @@ addPassword.submit=Enkripsi
 #watermark
 watermark.title=Tambahkan Watermark
 watermark.header=Tambahkan Watermark
+watermark.customColor=Warna Teks Kustom
 watermark.selectText.1=Pilih PDF untuk menambahkan watermark:
 watermark.selectText.2=Text Watermark:
 watermark.selectText.3=Ukuran Huruf:
 watermark.selectText.4=Rotasi (0-360):
-watermark.selectText.5=widthSpacer (Spasi diantara setiap watermark horisontal):
+watermark.selectText.5=Width Spacer (Spasi diantara setiap watermark horisontal):
-watermark.selectText.6=heightSpacer (Spasi diantara setiap watermark vertikal):
+watermark.selectText.6=Height Spacer (Spasi diantara setiap watermark vertikal):
 watermark.selectText.7=Kejernihan (0% - 100%):
 watermark.selectText.8=Tipe Watermark:
 watermark.selectText.9=Gambar Watermark:
@@ -1263,6 +1278,11 @@ splitByChapters.desc.3=Termasuk Metadata: Jika dicentang, metadata asli PDF akan
 splitByChapters.desc.4=Izinkan Duplikat: Jika dicentang, mengizinkan beberapa markah pada halaman yang sama untuk membuat PDF terpisah.
 splitByChapters.submit=Pecah PDF
 
+#File Chooser
+fileChooser.click=Click
+fileChooser.or=or
+fileChooser.dragAndDrop=Drag & Drop
+fileChooser.hoveredDragAndDrop=Drag & Drop file(s) here
 
 #release notes
 releases.footer=Releases
@@ -1270,3 +1290,38 @@ releases.title=Release Notes
 releases.header=Release Notes
 releases.current.version=Current Release
 releases.note=Release notes are only available in English
+
+#Validate Signature
+validateSignature.title=Validate PDF Signatures
+validateSignature.header=Validate Digital Signatures
+validateSignature.selectPDF=Select signed PDF file
+validateSignature.submit=Validate Signatures
+validateSignature.results=Validation Results
+validateSignature.status=Status
+validateSignature.signer=Signer
+validateSignature.date=Date
+validateSignature.reason=Reason
+validateSignature.location=Location
+validateSignature.noSignatures=No digital signatures found in this document
+validateSignature.status.valid=Valid
+validateSignature.status.invalid=Invalid
+validateSignature.chain.invalid=Certificate chain validation failed - cannot verify signer's identity
+validateSignature.trust.invalid=Certificate not in trust store - source cannot be verified
+validateSignature.cert.expired=Certificate has expired
+validateSignature.cert.revoked=Certificate has been revoked
+validateSignature.signature.info=Signature Information
+validateSignature.signature=Signature
+validateSignature.signature.mathValid=Signature is mathematically valid BUT:
+validateSignature.selectCustomCert=Custom Certificate File X.509 (Optional)
+validateSignature.cert.info=Certificate Details
+validateSignature.cert.issuer=Issuer
+validateSignature.cert.subject=Subject
+validateSignature.cert.serialNumber=Serial Number
+validateSignature.cert.validFrom=Valid From
+validateSignature.cert.validUntil=Valid Until
+validateSignature.cert.algorithm=Algorithm
+validateSignature.cert.keySize=Key Size
+validateSignature.cert.version=Version
+validateSignature.cert.keyUsage=Key Usage
+validateSignature.cert.selfSigned=Self-Signed
+validateSignature.cert.bits=bits

src/main/resources/messages_it_IT.properties

@@ -512,6 +512,10 @@ home.splitPdfByChapters.title=Dividi PDF per capitoli
 home.splitPdfByChapters.desc=Dividi un PDF in più file in base alla struttura dei capitoli.
 splitPdfByChapters.tags=dividi, capitoli, segnalibri, organizza
 
+home.validateSignature.title=Convalida la firma PDF
+home.validateSignature.desc=Verificare le firme digitali e i certificati nei documenti PDF
+validateSignature.tags=firma,verifica,convalida,pdf,certificato,firma digitale,convalida firma,convalida certificato
+
 #replace-invert-color
 replace-color.title=Sostituisci-Inverti-Colore
 replace-color.header=Sostituisci-Inverti colore PDF
@@ -958,8 +962,18 @@ multiTool.moveLeft=Sposta a sinistra
 multiTool.moveRight=Sposta a destra
 multiTool.delete=Elimina
 multiTool.dragDropMessage=Pagina(e) selezionata(e)
-multiTool.undo=Undo
+multiTool.undo=Annulla
-multiTool.redo=Redo
+multiTool.redo=Rifai
+
+#decrypt
+decrypt.passwordPrompt=Questo file è protetto da password. Inserisci la password:
+decrypt.cancelled=Operazione annullata per il PDF: {0}
+decrypt.noPassword=Nessuna password fornita per il PDF crittografato: {0}
+decrypt.invalidPassword=Riprova con la password corretta.
+decrypt.invalidPasswordHeader=Password errata o crittografia non supportata per il PDF: {0}
+decrypt.unexpectedError=Si è verificato un errore durante l'elaborazione del file. Riprova..
+decrypt.serverError=Errore del server durante la decrittazione: {0}
+decrypt.success=File decrittografato con successo.
 
 #multiTool-advert
 multiTool-advert.message=Questa funzione è disponibile anche nella nostra <a href="{0}">pagina multi-strumento</a>. Scoprila per un'interfaccia utente pagina per pagina migliorata e funzionalità aggiuntive!
@@ -1052,6 +1066,7 @@ addPassword.submit=Crittografa
 #watermark
 watermark.title=Aggiungi Filigrana
 watermark.header=Aggiungi filigrana
+watermark.customColor=Colore testo personalizzato
 watermark.selectText.1=Seleziona PDF a cui aggiungere la filigrana:
 watermark.selectText.2=Testo:
 watermark.selectText.3=Dimensione carattere:
@@ -1263,6 +1278,11 @@ splitByChapters.desc.3=Includi metadati: se selezionato, i metadati del PDF orig
 splitByChapters.desc.4=Consenti duplicati: se selezionata, consente più segnalibri sulla stessa pagina per creare PDF separati.
 splitByChapters.submit=Dividi PDF
 
+#File Chooser
+fileChooser.click=Clicca
+fileChooser.or=o
+fileChooser.dragAndDrop=Trascina & Rilascia
+fileChooser.hoveredDragAndDrop=Trascina & rilascia i file qui
 
 #release notes
 releases.footer=Rilasci
@@ -1270,3 +1290,38 @@ releases.title=Note di rilascio
 releases.header=Note di rilascio
 releases.current.version=Rilascio corrente
 releases.note=Le note di rilascio sono disponibili solo in inglese
+
+#Validate Signature
+validateSignature.title=Validare le firme PDF
+validateSignature.header=Convalidare le firme digitali
+validateSignature.selectPDF=Seleziona il file PDF firmato
+validateSignature.submit=Convalida firme
+validateSignature.results=Risultati di convalida
+validateSignature.status=Stato
+validateSignature.signer=Firmatario
+validateSignature.date=Data
+validateSignature.reason=Ragione
+validateSignature.location=Posizione
+validateSignature.noSignatures=Nessuna firma digitale trovata in questo documento
+validateSignature.status.valid=Valida
+validateSignature.status.invalid=Invalida
+validateSignature.chain.invalid=Convalida della catena di certificati non riuscita: impossibile verificare l'identità del firmatario
+validateSignature.trust.invalid=Certificato non presente nell'archivio attendibile: la fonte non può essere verificata
+validateSignature.cert.expired=Il certificato è scaduto
+validateSignature.cert.revoked=Il certificato è stato revocato
+validateSignature.signature.info=Informazioni sulla firma
+validateSignature.signature=Firma
+validateSignature.signature.mathValid=La firma è matematicamente valida MA:
+validateSignature.selectCustomCert=File di certificato personalizzato X.509 (opzionale)
+validateSignature.cert.info=Dettagli del certificato
+validateSignature.cert.issuer=Emittente
+validateSignature.cert.subject=Soggetto
+validateSignature.cert.serialNumber=Numero di serie
+validateSignature.cert.validFrom=Valido da
+validateSignature.cert.validUntil=Valido fino a
+validateSignature.cert.algorithm=Algoritmo
+validateSignature.cert.keySize=Dimensione chiave
+validateSignature.cert.version=Versione
+validateSignature.cert.keyUsage=Utilizzo della chiave
+validateSignature.cert.selfSigned=Autofirmato
+validateSignature.cert.bits=bit

src/main/resources/messages_ja_JP.properties

@@ -56,12 +56,12 @@ userNotFoundMessage=ユーザーが見つかりません。
 incorrectPasswordMessage=現在のパスワードが正しくありません。
 usernameExistsMessage=新しいユーザー名はすでに存在します。
 invalidUsernameMessage=ユーザー名が無効です。ユーザー名には文字、数字、およびそれに続く特殊文字 @._+- のみを含めることができます。または、有効な電子メール アドレスである必要があります。
-invalidPasswordMessage=The password must not be empty and must not have spaces at the beginning or end.
+invalidPasswordMessage=パスワードは空にすることはできません。また、先頭・末尾にスペースを含めることもできません。
 confirmPasswordErrorMessage=新しいパスワードと新しいパスワードの確認は一致する必要があります。
 deleteCurrentUserMessage=現在ログインしているユーザーは削除できません。
 deleteUsernameExistsMessage=そのユーザー名は存在しないため削除できません。
 downgradeCurrentUserMessage=現在のユーザーの役割をダウングレードできません
-disabledCurrentUserMessage=The current user cannot be disabled
+disabledCurrentUserMessage=現在のユーザーを無効にすることはできません
 downgradeCurrentUserLongMessage=現在のユーザーの役割をダウングレードできません。したがって、現在のユーザーは表示されません。
 userAlreadyExistsOAuthMessage=ユーザーは既にOAuth2ユーザーとして存在します。
 userAlreadyExistsWebMessage=ユーザーは既にWebユーザーとして存在します。
@@ -76,12 +76,12 @@ donate=寄付する
 color=色
 sponsor=スポンサー
 info=Info
-pro=Pro
+pro=pro
-page=Page
+page=ページ
-pages=Pages
+pages=ページ
-loading=Loading...
+loading=読込中...
-addToDoc=Add to Document
+addToDoc=ドキュメントに追加
-reset=Reset
+reset=リセット
 
 legal.privacy=プライバシーポリシー
 legal.terms=利用規約
@@ -92,7 +92,7 @@ legal.impressum=著作権利者情報
 ###############
 #   Pipeline  #
 ###############
-pipeline.header=パイプラインメニュー (Alpha)
+pipeline.header=パイプラインメニュー (Beta)
 pipeline.uploadButton=カスタムのアップロード
 pipeline.configureButton=設定
 pipeline.defaultOption=カスタム
@@ -117,21 +117,21 @@ pipelineOptions.validateButton=検証
 ########################
 #  ENTERPRISE EDITION  #
 ########################
-enterpriseEdition.button=Upgrade to Pro
+enterpriseEdition.button=Proにアップグレード
-enterpriseEdition.warning=This feature is only available to Pro users.
+enterpriseEdition.warning=この機能はProユーザーのみが利用できます。
-enterpriseEdition.yamlAdvert=Stirling PDF Pro supports YAML configuration files and other SSO features.
+enterpriseEdition.yamlAdvert=Stirling PDF Proは、YAML構成ファイルやその他のSSO機能をサポートしています。
-enterpriseEdition.ssoAdvert=Looking for more user management features? Check out Stirling PDF Pro
+enterpriseEdition.ssoAdvert=より多くのユーザー管理機能をお探しですか？ Stirling PDF Proをご覧ください
 
 
 #################
 #  Analytics    #
 #################
-analytics.title=Do you want make Stirling PDF better?
+analytics.title=Stirling PDFをもっと良くしたいですか？
-analytics.paragraph1=Stirling PDF has opt in analytics to help us improve the product. We do not track any personal information or file contents.
+analytics.paragraph1=Stirling PDFでは、製品の改善に役立つ分析機能をオプトインしています。個人情報やファイルの内容を追跡することはありません。
-analytics.paragraph2=Please consider enabling analytics to help Stirling-PDF grow and to allow us to understand our users better.
+analytics.paragraph2=Stirling-PDFの成長を支援しユーザーをより深く理解できるように分析を有効にすることを検討してください。
-analytics.enable=Enable analytics
+analytics.enable=分析を有効にする
-analytics.disable=Disable analytics
+analytics.disable=分析を無効にする
-analytics.settings=You can change the settings for analytics in the config/settings.yml file
+analytics.settings=config/settings.ymlファイルでアナリティクスの設定を変更できます。
 
 #############
 #  NAVBAR   #
@@ -142,14 +142,14 @@ navbar.language=言語
 navbar.settings=設定
 navbar.allTools=ツール
 navbar.multiTool=マルチツール
-navbar.search=Search
+navbar.search=検索
 navbar.sections.organize=整理
 navbar.sections.convertTo=PDFへ変換
 navbar.sections.convertFrom=PDFから変換
 navbar.sections.security=署名とセキュリティ
 navbar.sections.advance=アドバンスド
 navbar.sections.edit=閲覧と編集
-navbar.sections.popular=Popular
+navbar.sections.popular=人気
 
 #############
 #  SETTINGS #
@@ -208,7 +208,7 @@ adminUserSettings.user=ユーザー
 adminUserSettings.addUser=新しいユーザを追加
 adminUserSettings.deleteUser=ユーザの削除
 adminUserSettings.confirmDeleteUser=ユーザを本当に削除しますか？
-adminUserSettings.confirmChangeUserStatus=Should the user be disabled/enabled?
+adminUserSettings.confirmChangeUserStatus=ユーザーを無効/有効にする必要がありますか？
 adminUserSettings.usernameInfo=ユーザー名には、文字、数字、および次の特殊文字 @._+- のみを含めることができます。または、有効な電子メール アドレスである必要があります。
 adminUserSettings.roles=役割
 adminUserSettings.role=役割
@@ -247,8 +247,8 @@ database.fileNotFound=ファイルが見つかりません
 database.fileNullOrEmpty=ファイルは null または空であってはなりません
 database.failedImportFile=ファイルのインポートに失敗
 
-session.expired=Your session has expired. Please refresh the page and try again.
+session.expired=セッションが期限切れです。ページを更新してもう一度お試しください。
-session.refreshPage=Refresh Page
+session.refreshPage=ページを更新
 
 #############
 # HOME-PAGE #
@@ -488,48 +488,52 @@ overlay-pdfs.tags=Overlay
 
 home.split-by-sections.title=PDFをセクションで分割
 home.split-by-sections.desc=PDFの各ページを縦横に分割します。
-split-by-sections.tags=Section Split, Divide, Customize
+split-by-sections.tags=Section Split, Divide, Customize,Customise
 
 home.AddStampRequest.title=PDFにスタンプを追加
 home.AddStampRequest.desc=設定した位置にテキストや画像のスタンプを追加できます
-AddStampRequest.tags=Stamp, Add image, center image, Watermark, PDF, Embed, Customize
+AddStampRequest.tags=Stamp, Add image, center image, Watermark, PDF, Embed, Customize,Customise
 
 
 home.PDFToBook.title=PDFを書籍に変換
 home.PDFToBook.desc=calibreを使用してPDFを書籍/コミック形式に変換します
-PDFToBook.tags=Book,Comic,Calibre,Convert,manga,amazon,kindle
+PDFToBook.tags=Book,Comic,Calibre,Convert,manga,amazon,kindle,epub,mobi,azw3,docx,rtf,txt,html,lit,fb2,pdb,lrf
 
 home.BookToPDF.title=PDFを書籍に変換
 home.BookToPDF.desc=calibreを使用してPDFを書籍/コミック形式に変換します
-BookToPDF.tags=Book,Comic,Calibre,Convert,manga,amazon,kindle
+BookToPDF.tags=Book,Comic,Calibre,Convert,manga,amazon,kindle,epub,mobi,azw3,docx,rtf,txt,html,lit,fb2,pdb,lrf
 
 home.removeImagePdf.title=画像の削除
 home.removeImagePdf.desc=PDFから画像を削除してファイルサイズを小さくします
 removeImagePdf.tags=Remove Image,Page operations,Back end,server side
 
 
-home.splitPdfByChapters.title=Split PDF by Chapters
+home.splitPdfByChapters.title=PDFをチャプターごとに分割
-home.splitPdfByChapters.desc=Split a PDF into multiple files based on its chapter structure.
+home.splitPdfByChapters.desc=チャプターの構造に基づいてPDFを複数のファイルに分割します
 splitPdfByChapters.tags=split,chapters,bookmarks,organize
 
+home.validateSignature.title=PDF署名の検証
+home.validateSignature.desc=PDF文書のデジタル署名と証明書を検証します
+validateSignature.tags=signature,verify,validate,pdf,certificate,digital signature,Validate Signature,Validate certificate
+
 #replace-invert-color
-replace-color.title=Replace-Invert-Color
+replace-color.title=色の置換・反転
-replace-color.header=Replace-Invert Color PDF
+replace-color.header=PDFの色の置換・反転
-home.replaceColorPdf.title=Replace and Invert Color
+home.replaceColorPdf.title=色の置換と反転
-home.replaceColorPdf.desc=Replace color for text and background in PDF and invert full color of pdf to reduce file size
+home.replaceColorPdf.desc=PDF内のテキストと背景の色を置き換え、PDFのフルカラーを反転してファイルサイズを縮小します。
 replaceColorPdf.tags=Replace Color,Page operations,Back end,server side
-replace-color.selectText.1=Replace or Invert color Options
+replace-color.selectText.1=色の置換または反転オプション
-replace-color.selectText.2=Default(Default high contrast colors)
+replace-color.selectText.2=デフォルト(デフォルトの高コントラスト色)
-replace-color.selectText.3=Custom(Customized colors)
+replace-color.selectText.3=カスタム（カスタマイズされた色）
-replace-color.selectText.4=Full-Invert(Invert all colors)
+replace-color.selectText.4=フル反転(すべての色を反転)
-replace-color.selectText.5=High contrast color options
+replace-color.selectText.5=高コントラストカラーオプション
-replace-color.selectText.6=white text on black background
+replace-color.selectText.6=黒背景に白文字
-replace-color.selectText.7=Black text on white background
+replace-color.selectText.7=白背景に黒文字
-replace-color.selectText.8=Yellow text on black background
+replace-color.selectText.8=黒背景に黄色文字
-replace-color.selectText.9=Green text on black background
+replace-color.selectText.9=黒背景に緑文字
-replace-color.selectText.10=Choose text Color
+replace-color.selectText.10=テキストの色を選択
-replace-color.selectText.11=Choose background Color
+replace-color.selectText.11=背景色を選択
-replace-color.submit=Replace
+replace-color.submit=置換
 
 
 
@@ -556,9 +560,9 @@ login.oauth2AccessDenied=アクセス拒否
 login.oauth2InvalidTokenResponse=無効なトークン応答
 login.oauth2InvalidIdToken=無効なIDトークン
 login.userIsDisabled=ユーザーは非アクティブ化されており、現在このユーザー名でのログインはブロックされています。管理者に連絡してください。
-login.alreadyLoggedIn=You are already logged in to
+login.alreadyLoggedIn=すでにログインしています
-login.alreadyLoggedIn2=devices. Please log out of the devices and try again.
+login.alreadyLoggedIn2=デバイスからログアウトしてもう一度お試しください。
-login.toManySessions=You have too many active sessions
+login.toManySessions=アクティブなセッションが多すぎます
 
 #auto-redact
 autoRedact.title=自動塗りつぶし
@@ -574,8 +578,8 @@ autoRedact.submitButton=送信
 
 
 #showJS
-showJS.title=JavaScriptを表示
+showJS.title=Javascriptを表示
-showJS.header=JavaScriptを表示
+showJS.header=Javascriptを表示
 showJS.downloadJS=Javascriptをダウンロード
 showJS.submit=表示
 
@@ -753,7 +757,7 @@ certSign.showSig=署名を表示
 certSign.reason=理由
 certSign.location=場所
 certSign.name=名前
-certSign.showLogo=Show Logo
+certSign.showLogo=ロゴを表示
 certSign.submit=PDFに署名
 
 
@@ -788,9 +792,9 @@ compare.highlightColor.2=ハイライトカラー 2:
 compare.document.1=ドキュメント 1
 compare.document.2=ドキュメント 2
 compare.submit=比較
-compare.complex.message=One or both of the provided documents are large files, accuracy of comparison may be reduced
+compare.complex.message=提供された文書の一方または両方が大きなファイルであるため、比較の精度が低下する可能性があります。
-compare.large.file.message=One or Both of the provided documents are too large to process
+compare.large.file.message=提供された文書の1つまたは両方が大きすぎて処理できません
-compare.no.text.message=One or both of the selected PDFs have no text content. Please choose PDFs with text for comparison.
+compare.no.text.message=選択したPDFの1つまたは両方にテキストコンテンツがありません。比較するには、テキストを含むPDFを選択してください。
 
 #BookToPDF
 BookToPDF.title=書籍やコミックをPDFに変換
@@ -799,8 +803,8 @@ BookToPDF.credit=calibreを使用
 BookToPDF.submit=変換
 
 #PDFToBook
-PDFToBook.title=書籍をPDFに変換
+PDFToBook.title=PDFを書籍に変換
-PDFToBook.header=書籍をPDFに変換
+PDFToBook.header=PDFを書籍に変換
 PDFToBook.selectText.1=フォーマット
 PDFToBook.credit=calibreを使用
 PDFToBook.submit=変換
@@ -813,17 +817,17 @@ sign.draw=署名を書く
 sign.text=テキスト入力
 sign.clear=クリア
 sign.add=追加
-sign.saved=Saved Signatures
+sign.saved=保存された署名
-sign.save=Save Signature
+sign.save=署名を保存
-sign.personalSigs=Personal Signatures
+sign.personalSigs=個人署名
-sign.sharedSigs=Shared Signatures
+sign.sharedSigs=共有署名
-sign.noSavedSigs=No saved signatures found
+sign.noSavedSigs=保存された署名が見つかりません
-sign.addToAll=Add to all pages
+sign.addToAll=すべてのページに追加
-sign.delete=Delete
+sign.delete=削除
-sign.first=First page
+sign.first=最初のページ
-sign.last=Last page
+sign.last=最後のページ
-sign.next=Next page
+sign.next=次のページ
-sign.previous=Previous page
+sign.previous=前のページ
 
 #repair
 repair.title=修復
@@ -940,29 +944,39 @@ pdfOrganiser.placeholder=(例:1,3,2または4-8,2,10-12または2n-1)
 multiTool.title=PDFマルチツール
 multiTool.header=PDFマルチツール
 multiTool.uploadPrompts=ファイル名
-multiTool.selectAll=Select All
+multiTool.selectAll=すべて選択
-multiTool.deselectAll=Deselect All
+multiTool.deselectAll=選択を解除
-multiTool.selectPages=Page Select
+multiTool.selectPages=ページ選択
-multiTool.selectedPages=Selected Pages
+multiTool.selectedPages=選択したページ
-multiTool.page=Page
+multiTool.page=ページ
-multiTool.deleteSelected=Delete Selected
+multiTool.deleteSelected=選択項目を削除
-multiTool.downloadAll=Export
+multiTool.downloadAll=エクスポート
-multiTool.downloadSelected=Export Selected
+multiTool.downloadSelected=選択項目をエクスポート
 
-multiTool.insertPageBreak=Insert Page Break
+multiTool.insertPageBreak=改ページを挿入
-multiTool.addFile=Add File
+multiTool.addFile=ファイルを追加
-multiTool.rotateLeft=Rotate Left
+multiTool.rotateLeft=左回転
-multiTool.rotateRight=Rotate Right
+multiTool.rotateRight=右回転
-multiTool.split=Split
+multiTool.split=分割
-multiTool.moveLeft=Move Left
+multiTool.moveLeft=左に移動
-multiTool.moveRight=Move Right
+multiTool.moveRight=右に移動
-multiTool.delete=Delete
+multiTool.delete=削除
-multiTool.dragDropMessage=Page(s) Selected
+multiTool.dragDropMessage=選択されたページ
-multiTool.undo=Undo
+multiTool.undo=元に戻す
-multiTool.redo=Redo
+multiTool.redo=やり直す
+
+#decrypt
+decrypt.passwordPrompt=このファイルはパスワードで保護されています。パスワードを入力してください:
+decrypt.cancelled=PDFの操作がキャンセルされました: {0}
+decrypt.noPassword=暗号化されたPDFにパスワードが指定されていません: {0}
+decrypt.invalidPassword=正しいパスワードでもう一度お試しください。
+decrypt.invalidPasswordHeader=PDFのパスワードが正しくないか、暗号化がサポートされていません: {0}
+decrypt.unexpectedError=ファイルの処理中にエラーが発生しました。もう一度お試しください。
+decrypt.serverError=復号化中にサーバーエラーが発生しました: {0}
+decrypt.success=ファイルの暗号化が正常に完了しました。
 
 #multiTool-advert
-multiTool-advert.message=This feature is also available in our <a href="{0}">multi-tool page</a>. Check it out for enhanced page-by-page UI and additional features!
+multiTool-advert.message=この機能は、<a href="{0}">マルチツール</a>でもご利用いただけます。強化されたページごとのUIと追加機能についてはこちらをご覧ください。
 
 #view pdf
 viewPdf.title=PDFを表示
@@ -1052,6 +1066,7 @@ addPassword.submit=暗号化
 #watermark
 watermark.title=透かしの追加
 watermark.header=透かしの追加
+watermark.customColor=文字色のカスタム
 watermark.selectText.1=透かしを追加するPDFを選択:
 watermark.selectText.2=透かしのテキスト:
 watermark.selectText.3=文字サイズ:
@@ -1117,8 +1132,8 @@ pdfToPDFA.header=PDFをPDF/Aに変換
 pdfToPDFA.credit=本サービスはPDF/Aの変換にqpdfを使用しています。
 pdfToPDFA.submit=変換
 pdfToPDFA.tip=現在、一度に複数の入力に対して機能しません
-pdfToPDFA.outputFormat=Output format
+pdfToPDFA.outputFormat=出力形式
-pdfToPDFA.pdfWithDigitalSignature=PDF にはデジタル署名が含まれています。これは次の手順で削除されます。
+pdfToPDFA.pdfWithDigitalSignature=PDFにはデジタル署名が含まれています。これは次の手順で削除されます。
 
 
 #PDFToWord
@@ -1223,8 +1238,8 @@ licenses.license=ライセンス
 survey.nav=アンケート
 survey.title=Stirling-PDFのアンケート
 survey.description=Stirling-PDFには追跡機能がないため、Stirling-PDFをより良くするために皆様の意見を聞かせてください！
-survey.changes=Stirling-PDF has changed since the last survey! To find out more please check our blog post here:
+survey.changes=Stirling-PDFは前回の調査から変更されました。詳細についてはこちらのブログ投稿をご覧ください。
-survey.changes2=With these changes we are getting paid business support and funding
+survey.changes2=これらの変更により私たちは有償のビジネスサポートと資金援助を受けています
 survey.please=アンケートにご協力ください！
 survey.disabled=（アンケートのポップアップは、次の更新では無効になりますが、ページの下部に表示されます。）
 survey.button=アンケートに答える
@@ -1252,21 +1267,61 @@ removeImage.removeImage=画像の削除
 removeImage.submit=画像を削除
 
 
-splitByChapters.title=Split PDF by Chapters
+splitByChapters.title=PDFをチャプターごとに分割
-splitByChapters.header=Split PDF by Chapters
+splitByChapters.header=PDFをチャプターごとに分割
-splitByChapters.bookmarkLevel=Bookmark Level
+splitByChapters.bookmarkLevel=ブックマークレベル
-splitByChapters.includeMetadata=Include Metadata
+splitByChapters.includeMetadata=メタデータを含める
-splitByChapters.allowDuplicates=Allow Duplicates
+splitByChapters.allowDuplicates=重複を許可する
-splitByChapters.desc.1=This tool splits a PDF file into multiple PDFs based on its chapter structure.
+splitByChapters.desc.1=このツールは、チャプター構造に基づいてPDFファイルを複数のPDFに分割します。
-splitByChapters.desc.2=Bookmark Level: Choose the level of bookmarks to use for splitting (0 for top-level, 1 for second-level, etc.).
+splitByChapters.desc.2=ブックマークレベル:分割に使用するブックマークのレベルを選択します（最上位レベルの場合は0、第2レベルの場合は1など）。
-splitByChapters.desc.3=Include Metadata: If checked, the original PDF's metadata will be included in each split PDF.
+splitByChapters.desc.3=メタデータを含める:チェックすると、元のPDFのメタデータが各分割PDFに含まれます。
-splitByChapters.desc.4=Allow Duplicates: If checked, allows multiple bookmarks on the same page to create separate PDFs.
+splitByChapters.desc.4=重複を許可:チェックすると同じページ上の複数のブックマークから個別のPDFを作成できます。
-splitByChapters.submit=Split PDF
+splitByChapters.submit=PDFを分割
 
+#File Chooser
+fileChooser.click=クリック
+fileChooser.or=または
+fileChooser.dragAndDrop=ドラッグ＆ドロップ
+fileChooser.hoveredDragAndDrop=ファイルをここにドラッグ＆ドロップ
 
 #release notes
-releases.footer=Releases
+releases.footer=リリース
-releases.title=Release Notes
+releases.title=リリースノート
-releases.header=Release Notes
+releases.header=リリースノート
-releases.current.version=Current Release
+releases.current.version=現在のリリース
-releases.note=Release notes are only available in English
+releases.note=リリースノートは英語でのみで提供されています
+
+#Validate Signature
+validateSignature.title=PDF署名の検証
+validateSignature.header=デジタル署名の検証
+validateSignature.selectPDF=署名済みPDFファイルを選択
+validateSignature.submit=署名の検証
+validateSignature.results=検証結果
+validateSignature.status=状態
+validateSignature.signer=署名者
+validateSignature.date=日付
+validateSignature.reason=理由
+validateSignature.location=場所
+validateSignature.noSignatures=この文書にはデジタル署名が見つかりません
+validateSignature.status.valid=有効
+validateSignature.status.invalid=無効
+validateSignature.chain.invalid=証明書チェーンの検証に失敗しました - 署名者の身元を確認できません
+validateSignature.trust.invalid=証明書が信頼ストアにありません - ソースを検証できません
+validateSignature.cert.expired=証明書の有効期限が切れています
+validateSignature.cert.revoked=証明書は取り消されました
+validateSignature.signature.info=署名情報
+validateSignature.signature=署名
+validateSignature.signature.mathValid=署名は数学的には有効ですが:
+validateSignature.selectCustomCert=カスタム証明書ファイル X.509 (オプション)
+validateSignature.cert.info=証明書の詳細
+validateSignature.cert.issuer=発行者
+validateSignature.cert.subject=主題
+validateSignature.cert.serialNumber=シリアルナンバー
+validateSignature.cert.validFrom=有効開始日
+validateSignature.cert.validUntil=有効期限
+validateSignature.cert.algorithm=アルゴリズム
+validateSignature.cert.keySize=キーサイズ
+validateSignature.cert.version=バージョン
+validateSignature.cert.keyUsage=キーの使用法
+validateSignature.cert.selfSigned=自己署名
+validateSignature.cert.bits=ビット

src/main/resources/messages_ko_KR.properties

@@ -512,6 +512,10 @@ home.splitPdfByChapters.title=챕터별로 PDF 분할
 home.splitPdfByChapters.desc=PDF를 여러 파일로 나눕니다. 각 장의 구조에 따라.
 splitPdfByChapters.tags=분할, 챕터, 북마크, 조직화
 
+home.validateSignature.title=Validate PDF Signature
+home.validateSignature.desc=Verify digital signatures and certificates in PDF documents
+validateSignature.tags=signature,verify,validate,pdf,certificate,digital signature,Validate Signature,Validate certificate
+
 #replace-invert-color
 replace-color.title=Replace-Invert-Color
 replace-color.header=색상 교체/반전 PDF
@@ -961,6 +965,16 @@ multiTool.dragDropMessage=Page(s) Selected
 multiTool.undo=Undo
 multiTool.redo=Redo
 
+#decrypt
+decrypt.passwordPrompt=This file is password-protected. Please enter the password:
+decrypt.cancelled=Operation cancelled for PDF: {0}
+decrypt.noPassword=No password provided for encrypted PDF: {0}
+decrypt.invalidPassword=Please try again with the correct password.
+decrypt.invalidPasswordHeader=Incorrect password or unsupported encryption for PDF: {0}
+decrypt.unexpectedError=There was an error processing the file. Please try again.
+decrypt.serverError=Server error while decrypting: {0}
+decrypt.success=File decrypted successfully.
+
 #multiTool-advert
 multiTool-advert.message=This feature is also available in our <a href="{0}">multi-tool page</a>. Check it out for enhanced page-by-page UI and additional features!
 
@@ -1052,6 +1066,7 @@ addPassword.submit=암호화
 #watermark
 watermark.title=워터마크 추가
 watermark.header=워터마크 추가
+watermark.customColor=사용자 정의 텍스트 색상
 watermark.selectText.1=워터마크를 추가할 PDF 선택:
 watermark.selectText.2=워터마크 텍스트:
 watermark.selectText.3=폰트 크기:
@@ -1263,6 +1278,11 @@ splitByChapters.desc.3=메타데이터 포함: 체크하면 각 분할된 PDF에
 splitByChapters.desc.4=중복 허용: 중복 북마크가 있는 같은 페이지에 여러 번 분할 PDF를 생성합니다.
 splitByChapters.submit=PDF 분할
 
+#File Chooser
+fileChooser.click=Click
+fileChooser.or=or
+fileChooser.dragAndDrop=Drag & Drop
+fileChooser.hoveredDragAndDrop=Drag & Drop file(s) here
 
 #release notes
 releases.footer=Releases
@@ -1270,3 +1290,38 @@ releases.title=Release Notes
 releases.header=Release Notes
 releases.current.version=Current Release
 releases.note=Release notes are only available in English
+
+#Validate Signature
+validateSignature.title=Validate PDF Signatures
+validateSignature.header=Validate Digital Signatures
+validateSignature.selectPDF=Select signed PDF file
+validateSignature.submit=Validate Signatures
+validateSignature.results=Validation Results
+validateSignature.status=Status
+validateSignature.signer=Signer
+validateSignature.date=Date
+validateSignature.reason=Reason
+validateSignature.location=Location
+validateSignature.noSignatures=No digital signatures found in this document
+validateSignature.status.valid=Valid
+validateSignature.status.invalid=Invalid
+validateSignature.chain.invalid=Certificate chain validation failed - cannot verify signer's identity
+validateSignature.trust.invalid=Certificate not in trust store - source cannot be verified
+validateSignature.cert.expired=Certificate has expired
+validateSignature.cert.revoked=Certificate has been revoked
+validateSignature.signature.info=Signature Information
+validateSignature.signature=Signature
+validateSignature.signature.mathValid=Signature is mathematically valid BUT:
+validateSignature.selectCustomCert=Custom Certificate File X.509 (Optional)
+validateSignature.cert.info=Certificate Details
+validateSignature.cert.issuer=Issuer
+validateSignature.cert.subject=Subject
+validateSignature.cert.serialNumber=Serial Number
+validateSignature.cert.validFrom=Valid From
+validateSignature.cert.validUntil=Valid Until
+validateSignature.cert.algorithm=Algorithm
+validateSignature.cert.keySize=Key Size
+validateSignature.cert.version=Version
+validateSignature.cert.keyUsage=Key Usage
+validateSignature.cert.selfSigned=Self-Signed
+validateSignature.cert.bits=bits

src/main/resources/messages_nl_NL.properties

@@ -512,6 +512,10 @@ home.splitPdfByChapters.title=PDF op hoofdstukken splitsen
 home.splitPdfByChapters.desc=Splits een PDF op basis van zijn hoofdstukstructuur in meerdere bestanden.
 splitPdfByChapters.tags=splitsen, hoofdstukken, bookmarks, organiseren
 
+home.validateSignature.title=Validate PDF Signature
+home.validateSignature.desc=Verify digital signatures and certificates in PDF documents
+validateSignature.tags=signature,verify,validate,pdf,certificate,digital signature,Validate Signature,Validate certificate
+
 #replace-invert-color
 replace-color.title=Replace-Invert-Color
 replace-color.header=Kleur-instellingen voor PDF's
@@ -961,6 +965,16 @@ multiTool.dragDropMessage=Page(s) Selected
 multiTool.undo=Undo
 multiTool.redo=Redo
 
+#decrypt
+decrypt.passwordPrompt=This file is password-protected. Please enter the password:
+decrypt.cancelled=Operation cancelled for PDF: {0}
+decrypt.noPassword=No password provided for encrypted PDF: {0}
+decrypt.invalidPassword=Please try again with the correct password.
+decrypt.invalidPasswordHeader=Incorrect password or unsupported encryption for PDF: {0}
+decrypt.unexpectedError=There was an error processing the file. Please try again.
+decrypt.serverError=Server error while decrypting: {0}
+decrypt.success=File decrypted successfully.
+
 #multiTool-advert
 multiTool-advert.message=This feature is also available in our <a href="{0}">multi-tool page</a>. Check it out for enhanced page-by-page UI and additional features!
 
@@ -1052,6 +1066,7 @@ addPassword.submit=Versleutelen
 #watermark
 watermark.title=Watermerk toevoegen
 watermark.header=Watermerk toevoegen
+watermark.customColor=Aangepaste tekstkleur
 watermark.selectText.1=Selecteer PDF om watermerk toe te voegen:
 watermark.selectText.2=Watermerk tekst:
 watermark.selectText.3=Tekengrootte:
@@ -1263,6 +1278,11 @@ splitByChapters.desc.3=Metadata inclusief: Als gecijfeld, de originele PDF's met
 splitByChapters.desc.4=Dubbele items toestaan: Als gecijfeld, zorgen multiple boekmarkeersymboolen op dezelfde pagina voor het maken van aparte PDF-bestanden.
 splitByChapters.submit=PDF splitsen
 
+#File Chooser
+fileChooser.click=Click
+fileChooser.or=or
+fileChooser.dragAndDrop=Drag & Drop
+fileChooser.hoveredDragAndDrop=Drag & Drop file(s) here
 
 #release notes
 releases.footer=Releases
@@ -1270,3 +1290,38 @@ releases.title=Release Notes
 releases.header=Release Notes
 releases.current.version=Current Release
 releases.note=Release notes are only available in English
+
+#Validate Signature
+validateSignature.title=Validate PDF Signatures
+validateSignature.header=Validate Digital Signatures
+validateSignature.selectPDF=Select signed PDF file
+validateSignature.submit=Validate Signatures
+validateSignature.results=Validation Results
+validateSignature.status=Status
+validateSignature.signer=Signer
+validateSignature.date=Date
+validateSignature.reason=Reason
+validateSignature.location=Location
+validateSignature.noSignatures=No digital signatures found in this document
+validateSignature.status.valid=Valid
+validateSignature.status.invalid=Invalid
+validateSignature.chain.invalid=Certificate chain validation failed - cannot verify signer's identity
+validateSignature.trust.invalid=Certificate not in trust store - source cannot be verified
+validateSignature.cert.expired=Certificate has expired
+validateSignature.cert.revoked=Certificate has been revoked
+validateSignature.signature.info=Signature Information
+validateSignature.signature=Signature
+validateSignature.signature.mathValid=Signature is mathematically valid BUT:
+validateSignature.selectCustomCert=Custom Certificate File X.509 (Optional)
+validateSignature.cert.info=Certificate Details
+validateSignature.cert.issuer=Issuer
+validateSignature.cert.subject=Subject
+validateSignature.cert.serialNumber=Serial Number
+validateSignature.cert.validFrom=Valid From
+validateSignature.cert.validUntil=Valid Until
+validateSignature.cert.algorithm=Algorithm
+validateSignature.cert.keySize=Key Size
+validateSignature.cert.version=Version
+validateSignature.cert.keyUsage=Key Usage
+validateSignature.cert.selfSigned=Self-Signed
+validateSignature.cert.bits=bits

src/main/resources/messages_no_NB.properties

@@ -512,6 +512,10 @@ home.splitPdfByChapters.title=Split PDF by Chapters
 home.splitPdfByChapters.desc=Split a PDF into multiple files based on its chapter structure.
 splitPdfByChapters.tags=split,chapters,bookmarks,organize
 
+home.validateSignature.title=Validate PDF Signature
+home.validateSignature.desc=Verify digital signatures and certificates in PDF documents
+validateSignature.tags=signature,verify,validate,pdf,certificate,digital signature,Validate Signature,Validate certificate
+
 #replace-invert-color
 replace-color.title=Replace-Invert-Color
 replace-color.header=Replace-Invert Color PDF
@@ -961,6 +965,16 @@ multiTool.dragDropMessage=Page(s) Selected
 multiTool.undo=Undo
 multiTool.redo=Redo
 
+#decrypt
+decrypt.passwordPrompt=This file is password-protected. Please enter the password:
+decrypt.cancelled=Operation cancelled for PDF: {0}
+decrypt.noPassword=No password provided for encrypted PDF: {0}
+decrypt.invalidPassword=Please try again with the correct password.
+decrypt.invalidPasswordHeader=Incorrect password or unsupported encryption for PDF: {0}
+decrypt.unexpectedError=There was an error processing the file. Please try again.
+decrypt.serverError=Server error while decrypting: {0}
+decrypt.success=File decrypted successfully.
+
 #multiTool-advert
 multiTool-advert.message=This feature is also available in our <a href="{0}">multi-tool page</a>. Check it out for enhanced page-by-page UI and additional features!
 
@@ -1052,6 +1066,7 @@ addPassword.submit=Krypter
 #watermark
 watermark.title=Legg til vannmerke
 watermark.header=Legg til vannmerke
+watermark.customColor=Tilpasset Tekstfarge
 watermark.selectText.1=Velg PDF-fil å legge til vannmerke på:
 watermark.selectText.2=Vannmerketekst:
 watermark.selectText.3=Skriftstørrelse:
@@ -1263,6 +1278,11 @@ splitByChapters.desc.3=Include Metadata: If checked, the original PDF's metadata
 splitByChapters.desc.4=Allow Duplicates: If checked, allows multiple bookmarks on the same page to create separate PDFs.
 splitByChapters.submit=Split PDF
 
+#File Chooser
+fileChooser.click=Click
+fileChooser.or=or
+fileChooser.dragAndDrop=Drag & Drop
+fileChooser.hoveredDragAndDrop=Drag & Drop file(s) here
 
 #release notes
 releases.footer=Releases
@@ -1270,3 +1290,38 @@ releases.title=Release Notes
 releases.header=Release Notes
 releases.current.version=Current Release
 releases.note=Release notes are only available in English
+
+#Validate Signature
+validateSignature.title=Validate PDF Signatures
+validateSignature.header=Validate Digital Signatures
+validateSignature.selectPDF=Select signed PDF file
+validateSignature.submit=Validate Signatures
+validateSignature.results=Validation Results
+validateSignature.status=Status
+validateSignature.signer=Signer
+validateSignature.date=Date
+validateSignature.reason=Reason
+validateSignature.location=Location
+validateSignature.noSignatures=No digital signatures found in this document
+validateSignature.status.valid=Valid
+validateSignature.status.invalid=Invalid
+validateSignature.chain.invalid=Certificate chain validation failed - cannot verify signer's identity
+validateSignature.trust.invalid=Certificate not in trust store - source cannot be verified
+validateSignature.cert.expired=Certificate has expired
+validateSignature.cert.revoked=Certificate has been revoked
+validateSignature.signature.info=Signature Information
+validateSignature.signature=Signature
+validateSignature.signature.mathValid=Signature is mathematically valid BUT:
+validateSignature.selectCustomCert=Custom Certificate File X.509 (Optional)
+validateSignature.cert.info=Certificate Details
+validateSignature.cert.issuer=Issuer
+validateSignature.cert.subject=Subject
+validateSignature.cert.serialNumber=Serial Number
+validateSignature.cert.validFrom=Valid From
+validateSignature.cert.validUntil=Valid Until
+validateSignature.cert.algorithm=Algorithm
+validateSignature.cert.keySize=Key Size
+validateSignature.cert.version=Version
+validateSignature.cert.keyUsage=Key Usage
+validateSignature.cert.selfSigned=Self-Signed
+validateSignature.cert.bits=bits

src/main/resources/messages_pl_PL.properties

@@ -512,6 +512,10 @@ home.splitPdfByChapters.title=Podziel PDF według rozdziałów
 home.splitPdfByChapters.desc=Podział pliku PDF na wiele plików na podstawie struktury rozdziałów.
 splitPdfByChapters.tags=podział, rozdziały, zakładki, porządkowanie, organizacja
 
+home.validateSignature.title=Validate PDF Signature
+home.validateSignature.desc=Verify digital signatures and certificates in PDF documents
+validateSignature.tags=signature,verify,validate,pdf,certificate,digital signature,Validate Signature,Validate certificate
+
 #replace-invert-color
 replace-color.title=Zamień-Odwróć-Kolor
 replace-color.header=Zamień-Odwróć kolor PDF
@@ -961,6 +965,16 @@ multiTool.dragDropMessage=Page(s) Selected
 multiTool.undo=Undo
 multiTool.redo=Redo
 
+#decrypt
+decrypt.passwordPrompt=This file is password-protected. Please enter the password:
+decrypt.cancelled=Operation cancelled for PDF: {0}
+decrypt.noPassword=No password provided for encrypted PDF: {0}
+decrypt.invalidPassword=Please try again with the correct password.
+decrypt.invalidPasswordHeader=Incorrect password or unsupported encryption for PDF: {0}
+decrypt.unexpectedError=There was an error processing the file. Please try again.
+decrypt.serverError=Server error while decrypting: {0}
+decrypt.success=File decrypted successfully.
+
 #multiTool-advert
 multiTool-advert.message=This feature is also available in our <a href="{0}">multi-tool page</a>. Check it out for enhanced page-by-page UI and additional features!
 
@@ -1052,6 +1066,7 @@ addPassword.submit=Zablokuj
 #watermark
 watermark.title=Dodaj znak wodny
 watermark.header=Dodaj znak wodny
+watermark.customColor=Własny kolor tekstu
 watermark.selectText.1=Wybierz dokument PDF, do którego chcesz dodać znak wodny:
 watermark.selectText.2=Treść znaku wodnego:
 watermark.selectText.3=Rozmiar czcionki:
@@ -1263,6 +1278,11 @@ splitByChapters.desc.3=Dołącz Metadane: Jeśli opcja ta jest zaznaczona, metad
 splitByChapters.desc.4=Zezwól na Duplikaty: Jeśli ta opcja jest zaznaczona, pozwala na tworzenie oddzielnych plików PDF przez wiele zakładek na tej samej stronie.
 splitByChapters.submit=Podziel PDF
 
+#File Chooser
+fileChooser.click=Click
+fileChooser.or=or
+fileChooser.dragAndDrop=Drag & Drop
+fileChooser.hoveredDragAndDrop=Drag & Drop file(s) here
 
 #release notes
 releases.footer=Releases
@@ -1270,3 +1290,38 @@ releases.title=Release Notes
 releases.header=Release Notes
 releases.current.version=Current Release
 releases.note=Release notes are only available in English
+
+#Validate Signature
+validateSignature.title=Validate PDF Signatures
+validateSignature.header=Validate Digital Signatures
+validateSignature.selectPDF=Select signed PDF file
+validateSignature.submit=Validate Signatures
+validateSignature.results=Validation Results
+validateSignature.status=Status
+validateSignature.signer=Signer
+validateSignature.date=Date
+validateSignature.reason=Reason
+validateSignature.location=Location
+validateSignature.noSignatures=No digital signatures found in this document
+validateSignature.status.valid=Valid
+validateSignature.status.invalid=Invalid
+validateSignature.chain.invalid=Certificate chain validation failed - cannot verify signer's identity
+validateSignature.trust.invalid=Certificate not in trust store - source cannot be verified
+validateSignature.cert.expired=Certificate has expired
+validateSignature.cert.revoked=Certificate has been revoked
+validateSignature.signature.info=Signature Information
+validateSignature.signature=Signature
+validateSignature.signature.mathValid=Signature is mathematically valid BUT:
+validateSignature.selectCustomCert=Custom Certificate File X.509 (Optional)
+validateSignature.cert.info=Certificate Details
+validateSignature.cert.issuer=Issuer
+validateSignature.cert.subject=Subject
+validateSignature.cert.serialNumber=Serial Number
+validateSignature.cert.validFrom=Valid From
+validateSignature.cert.validUntil=Valid Until
+validateSignature.cert.algorithm=Algorithm
+validateSignature.cert.keySize=Key Size
+validateSignature.cert.version=Version
+validateSignature.cert.keyUsage=Key Usage
+validateSignature.cert.selfSigned=Self-Signed
+validateSignature.cert.bits=bits

src/main/resources/messages_pt_PT.properties

@@ -512,6 +512,10 @@ home.splitPdfByChapters.title=Dividir PDF por Capítulos
 home.splitPdfByChapters.desc=Divida um PDF em vários arquivos com base na estrutura dos capítulos.
 splitPdfByChapters.tags=dividir,capítulos,marcadores,organizar
 
+home.validateSignature.title=Validate PDF Signature
+home.validateSignature.desc=Verify digital signatures and certificates in PDF documents
+validateSignature.tags=signature,verify,validate,pdf,certificate,digital signature,Validate Signature,Validate certificate
+
 #replace-invert-color
 replace-color.title=Replace-Invert-Color
 replace-color.header=Substituir-Inverter Cor do PDF
@@ -961,6 +965,16 @@ multiTool.dragDropMessage=Page(s) Selected
 multiTool.undo=Undo
 multiTool.redo=Redo
 
+#decrypt
+decrypt.passwordPrompt=This file is password-protected. Please enter the password:
+decrypt.cancelled=Operation cancelled for PDF: {0}
+decrypt.noPassword=No password provided for encrypted PDF: {0}
+decrypt.invalidPassword=Please try again with the correct password.
+decrypt.invalidPasswordHeader=Incorrect password or unsupported encryption for PDF: {0}
+decrypt.unexpectedError=There was an error processing the file. Please try again.
+decrypt.serverError=Server error while decrypting: {0}
+decrypt.success=File decrypted successfully.
+
 #multiTool-advert
 multiTool-advert.message=This feature is also available in our <a href="{0}">multi-tool page</a>. Check it out for enhanced page-by-page UI and additional features!
 
@@ -1052,12 +1066,13 @@ addPassword.submit=Proteger
 #watermark
 watermark.title=Adicionar Marca d'Água
 watermark.header=Adicionar Marca d'Água
+watermark.customColor=Personalizar a cor do texto
 watermark.selectText.1=Seleccione o PDF para Adicionar a Marca d'Água
 watermark.selectText.2=Texto da Marca d'Água
 watermark.selectText.3=Tamanho da Fonte
 watermark.selectText.4=Rotação (0-360)
-watermark.selectText.5=Espaçamento Horizontal (widthSpacer)
+watermark.selectText.5=Espaçamento Horizontal (Width Spacer)
-watermark.selectText.6=Espaçamento Vertical (heightSpacer)
+watermark.selectText.6=Espaçamento Vertical (Height Spacer)
 watermark.selectText.7=Opacidade (0% - 100%)
 watermark.selectText.8=Tipo de Marca d'Água
 watermark.selectText.9=Imagem da Marca d'Água
@@ -1263,6 +1278,11 @@ splitByChapters.desc.3=Inclua Metadados: Se marcado, os metadados originais do P
 splitByChapters.desc.4=Permitir Duplicatas: Se marcado, permite a criação de vários bookmarks na mesma página para criar separadamente vários PDFs.
 splitByChapters.submit=Dividir o PDF
 
+#File Chooser
+fileChooser.click=Click
+fileChooser.or=or
+fileChooser.dragAndDrop=Drag & Drop
+fileChooser.hoveredDragAndDrop=Drag & Drop file(s) here
 
 #release notes
 releases.footer=Releases
@@ -1270,3 +1290,38 @@ releases.title=Release Notes
 releases.header=Release Notes
 releases.current.version=Current Release
 releases.note=Release notes are only available in English
+
+#Validate Signature
+validateSignature.title=Validate PDF Signatures
+validateSignature.header=Validate Digital Signatures
+validateSignature.selectPDF=Select signed PDF file
+validateSignature.submit=Validate Signatures
+validateSignature.results=Validation Results
+validateSignature.status=Status
+validateSignature.signer=Signer
+validateSignature.date=Date
+validateSignature.reason=Reason
+validateSignature.location=Location
+validateSignature.noSignatures=No digital signatures found in this document
+validateSignature.status.valid=Valid
+validateSignature.status.invalid=Invalid
+validateSignature.chain.invalid=Certificate chain validation failed - cannot verify signer's identity
+validateSignature.trust.invalid=Certificate not in trust store - source cannot be verified
+validateSignature.cert.expired=Certificate has expired
+validateSignature.cert.revoked=Certificate has been revoked
+validateSignature.signature.info=Signature Information
+validateSignature.signature=Signature
+validateSignature.signature.mathValid=Signature is mathematically valid BUT:
+validateSignature.selectCustomCert=Custom Certificate File X.509 (Optional)
+validateSignature.cert.info=Certificate Details
+validateSignature.cert.issuer=Issuer
+validateSignature.cert.subject=Subject
+validateSignature.cert.serialNumber=Serial Number
+validateSignature.cert.validFrom=Valid From
+validateSignature.cert.validUntil=Valid Until
+validateSignature.cert.algorithm=Algorithm
+validateSignature.cert.keySize=Key Size
+validateSignature.cert.version=Version
+validateSignature.cert.keyUsage=Key Usage
+validateSignature.cert.selfSigned=Self-Signed
+validateSignature.cert.bits=bits

src/main/resources/messages_ro_RO.properties

@@ -512,6 +512,10 @@ home.splitPdfByChapters.title=Split PDF by Chapters
 home.splitPdfByChapters.desc=Split a PDF into multiple files based on its chapter structure.
 splitPdfByChapters.tags=split,chapters,bookmarks,organize
 
+home.validateSignature.title=Validate PDF Signature
+home.validateSignature.desc=Verify digital signatures and certificates in PDF documents
+validateSignature.tags=signature,verify,validate,pdf,certificate,digital signature,Validate Signature,Validate certificate
+
 #replace-invert-color
 replace-color.title=Replace-Invert-Color
 replace-color.header=Replace-Invert Color PDF
@@ -961,6 +965,16 @@ multiTool.dragDropMessage=Page(s) Selected
 multiTool.undo=Undo
 multiTool.redo=Redo
 
+#decrypt
+decrypt.passwordPrompt=This file is password-protected. Please enter the password:
+decrypt.cancelled=Operation cancelled for PDF: {0}
+decrypt.noPassword=No password provided for encrypted PDF: {0}
+decrypt.invalidPassword=Please try again with the correct password.
+decrypt.invalidPasswordHeader=Incorrect password or unsupported encryption for PDF: {0}
+decrypt.unexpectedError=There was an error processing the file. Please try again.
+decrypt.serverError=Server error while decrypting: {0}
+decrypt.success=File decrypted successfully.
+
 #multiTool-advert
 multiTool-advert.message=This feature is also available in our <a href="{0}">multi-tool page</a>. Check it out for enhanced page-by-page UI and additional features!
 
@@ -1052,6 +1066,7 @@ addPassword.submit=Criptează
 #watermark
 watermark.title=Adaugă Filigran
 watermark.header=Adaugă Filigran
+watermark.customColor=Culoare Text Personalizată
 watermark.selectText.1=Selectează PDF-ul la care să adaugi filigranul:
 watermark.selectText.2=Textul Filigranului:
 watermark.selectText.3=Mărimea fontului:
@@ -1263,6 +1278,11 @@ splitByChapters.desc.3=Include Metadata: If checked, the original PDF's metadata
 splitByChapters.desc.4=Allow Duplicates: If checked, allows multiple bookmarks on the same page to create separate PDFs.
 splitByChapters.submit=Split PDF
 
+#File Chooser
+fileChooser.click=Click
+fileChooser.or=or
+fileChooser.dragAndDrop=Drag & Drop
+fileChooser.hoveredDragAndDrop=Drag & Drop file(s) here
 
 #release notes
 releases.footer=Releases
@@ -1270,3 +1290,38 @@ releases.title=Release Notes
 releases.header=Release Notes
 releases.current.version=Current Release
 releases.note=Release notes are only available in English
+
+#Validate Signature
+validateSignature.title=Validate PDF Signatures
+validateSignature.header=Validate Digital Signatures
+validateSignature.selectPDF=Select signed PDF file
+validateSignature.submit=Validate Signatures
+validateSignature.results=Validation Results
+validateSignature.status=Status
+validateSignature.signer=Signer
+validateSignature.date=Date
+validateSignature.reason=Reason
+validateSignature.location=Location
+validateSignature.noSignatures=No digital signatures found in this document
+validateSignature.status.valid=Valid
+validateSignature.status.invalid=Invalid
+validateSignature.chain.invalid=Certificate chain validation failed - cannot verify signer's identity
+validateSignature.trust.invalid=Certificate not in trust store - source cannot be verified
+validateSignature.cert.expired=Certificate has expired
+validateSignature.cert.revoked=Certificate has been revoked
+validateSignature.signature.info=Signature Information
+validateSignature.signature=Signature
+validateSignature.signature.mathValid=Signature is mathematically valid BUT:
+validateSignature.selectCustomCert=Custom Certificate File X.509 (Optional)
+validateSignature.cert.info=Certificate Details
+validateSignature.cert.issuer=Issuer
+validateSignature.cert.subject=Subject
+validateSignature.cert.serialNumber=Serial Number
+validateSignature.cert.validFrom=Valid From
+validateSignature.cert.validUntil=Valid Until
+validateSignature.cert.algorithm=Algorithm
+validateSignature.cert.keySize=Key Size
+validateSignature.cert.version=Version
+validateSignature.cert.keyUsage=Key Usage
+validateSignature.cert.selfSigned=Self-Signed
+validateSignature.cert.bits=bits

src/main/resources/messages_ru_RU.properties

@@ -512,6 +512,10 @@ home.splitPdfByChapters.title=Разделить PDF по разделам
 home.splitPdfByChapters.desc=Разделите PDF на несколько файлов на основе структуры его разделов
 splitPdfByChapters.tags=разделение, разделы, закладки, организация
 
+home.validateSignature.title=Validate PDF Signature
+home.validateSignature.desc=Verify digital signatures and certificates in PDF documents
+validateSignature.tags=signature,verify,validate,pdf,certificate,digital signature,Validate Signature,Validate certificate
+
 #replace-invert-color
 replace-color.title=Replace-Invert-Color
 replace-color.header=Заменить-Обратное изменение цвета PDF
@@ -961,6 +965,16 @@ multiTool.dragDropMessage=Page(s) Selected
 multiTool.undo=Undo
 multiTool.redo=Redo
 
+#decrypt
+decrypt.passwordPrompt=This file is password-protected. Please enter the password:
+decrypt.cancelled=Operation cancelled for PDF: {0}
+decrypt.noPassword=No password provided for encrypted PDF: {0}
+decrypt.invalidPassword=Please try again with the correct password.
+decrypt.invalidPasswordHeader=Incorrect password or unsupported encryption for PDF: {0}
+decrypt.unexpectedError=There was an error processing the file. Please try again.
+decrypt.serverError=Server error while decrypting: {0}
+decrypt.success=File decrypted successfully.
+
 #multiTool-advert
 multiTool-advert.message=This feature is also available in our <a href="{0}">multi-tool page</a>. Check it out for enhanced page-by-page UI and additional features!
 
@@ -1052,12 +1066,13 @@ addPassword.submit=Шифровать
 #watermark
 watermark.title=Добавить водяной знак
 watermark.header=Добавить водяной знак
+watermark.customColor=Настроенный цвет текста
 watermark.selectText.1=Выберите PDF, чтобы добавить водяной знак:
 watermark.selectText.2=Текст водяного знака:
 watermark.selectText.3=Размер шрифта:
 watermark.selectText.4=Поворот (0-360):
-watermark.selectText.5=widthSpacer (пробел между каждым водяным знаком по горизонтали):
+watermark.selectText.5=Width Spacer (пробел между каждым водяным знаком по горизонтали):
-watermark.selectText.6=heightSpacer (пробел между каждым водяным знаком по вертикали):
+watermark.selectText.6=Height Spacer (пробел между каждым водяным знаком по вертикали):
 watermark.selectText.7=Непрозрачность (0% - 100%):
 watermark.selectText.8=Тип водяного знака:
 watermark.selectText.9=Изображение водяного знака:
@@ -1263,6 +1278,11 @@ splitByChapters.desc.3=Включить метаданные: если эта о
 splitByChapters.desc.4=Позволять дубликаты: если эта опция отмечена, на одной странице могут быть созданы несколько PDF из-за нескольких одинаковых закладок.
 splitByChapters.submit=Разделить PDF
 
+#File Chooser
+fileChooser.click=Click
+fileChooser.or=or
+fileChooser.dragAndDrop=Drag & Drop
+fileChooser.hoveredDragAndDrop=Drag & Drop file(s) here
 
 #release notes
 releases.footer=Releases
@@ -1270,3 +1290,38 @@ releases.title=Release Notes
 releases.header=Release Notes
 releases.current.version=Current Release
 releases.note=Release notes are only available in English
+
+#Validate Signature
+validateSignature.title=Validate PDF Signatures
+validateSignature.header=Validate Digital Signatures
+validateSignature.selectPDF=Select signed PDF file
+validateSignature.submit=Validate Signatures
+validateSignature.results=Validation Results
+validateSignature.status=Status
+validateSignature.signer=Signer
+validateSignature.date=Date
+validateSignature.reason=Reason
+validateSignature.location=Location
+validateSignature.noSignatures=No digital signatures found in this document
+validateSignature.status.valid=Valid
+validateSignature.status.invalid=Invalid
+validateSignature.chain.invalid=Certificate chain validation failed - cannot verify signer's identity
+validateSignature.trust.invalid=Certificate not in trust store - source cannot be verified
+validateSignature.cert.expired=Certificate has expired
+validateSignature.cert.revoked=Certificate has been revoked
+validateSignature.signature.info=Signature Information
+validateSignature.signature=Signature
+validateSignature.signature.mathValid=Signature is mathematically valid BUT:
+validateSignature.selectCustomCert=Custom Certificate File X.509 (Optional)
+validateSignature.cert.info=Certificate Details
+validateSignature.cert.issuer=Issuer
+validateSignature.cert.subject=Subject
+validateSignature.cert.serialNumber=Serial Number
+validateSignature.cert.validFrom=Valid From
+validateSignature.cert.validUntil=Valid Until
+validateSignature.cert.algorithm=Algorithm
+validateSignature.cert.keySize=Key Size
+validateSignature.cert.version=Version
+validateSignature.cert.keyUsage=Key Usage
+validateSignature.cert.selfSigned=Self-Signed
+validateSignature.cert.bits=bits

src/main/resources/messages_sk_SK.properties

@@ -512,6 +512,10 @@ home.splitPdfByChapters.title=Split PDF by Chapters
 home.splitPdfByChapters.desc=Split a PDF into multiple files based on its chapter structure.
 splitPdfByChapters.tags=split,chapters,bookmarks,organize
 
+home.validateSignature.title=Validate PDF Signature
+home.validateSignature.desc=Verify digital signatures and certificates in PDF documents
+validateSignature.tags=signature,verify,validate,pdf,certificate,digital signature,Validate Signature,Validate certificate
+
 #replace-invert-color
 replace-color.title=Replace-Invert-Color
 replace-color.header=Replace-Invert Color PDF
@@ -961,6 +965,16 @@ multiTool.dragDropMessage=Page(s) Selected
 multiTool.undo=Undo
 multiTool.redo=Redo
 
+#decrypt
+decrypt.passwordPrompt=This file is password-protected. Please enter the password:
+decrypt.cancelled=Operation cancelled for PDF: {0}
+decrypt.noPassword=No password provided for encrypted PDF: {0}
+decrypt.invalidPassword=Please try again with the correct password.
+decrypt.invalidPasswordHeader=Incorrect password or unsupported encryption for PDF: {0}
+decrypt.unexpectedError=There was an error processing the file. Please try again.
+decrypt.serverError=Server error while decrypting: {0}
+decrypt.success=File decrypted successfully.
+
 #multiTool-advert
 multiTool-advert.message=This feature is also available in our <a href="{0}">multi-tool page</a>. Check it out for enhanced page-by-page UI and additional features!
 
@@ -1052,6 +1066,7 @@ addPassword.submit=Zašifrovať
 #watermark
 watermark.title=Pridať vodotlač
 watermark.header=Pridať vodotlač
+watermark.customColor=Vlastná farba textu
 watermark.selectText.1=Vyberte PDF, do ktorého chcete pridať vodotlač:
 watermark.selectText.2=Text vodotlače:
 watermark.selectText.3=Veľkosť písma:
@@ -1263,6 +1278,11 @@ splitByChapters.desc.3=Include Metadata: If checked, the original PDF's metadata
 splitByChapters.desc.4=Allow Duplicates: If checked, allows multiple bookmarks on the same page to create separate PDFs.
 splitByChapters.submit=Split PDF
 
+#File Chooser
+fileChooser.click=Click
+fileChooser.or=or
+fileChooser.dragAndDrop=Drag & Drop
+fileChooser.hoveredDragAndDrop=Drag & Drop file(s) here
 
 #release notes
 releases.footer=Releases
@@ -1270,3 +1290,38 @@ releases.title=Release Notes
 releases.header=Release Notes
 releases.current.version=Current Release
 releases.note=Release notes are only available in English
+
+#Validate Signature
+validateSignature.title=Validate PDF Signatures
+validateSignature.header=Validate Digital Signatures
+validateSignature.selectPDF=Select signed PDF file
+validateSignature.submit=Validate Signatures
+validateSignature.results=Validation Results
+validateSignature.status=Status
+validateSignature.signer=Signer
+validateSignature.date=Date
+validateSignature.reason=Reason
+validateSignature.location=Location
+validateSignature.noSignatures=No digital signatures found in this document
+validateSignature.status.valid=Valid
+validateSignature.status.invalid=Invalid
+validateSignature.chain.invalid=Certificate chain validation failed - cannot verify signer's identity
+validateSignature.trust.invalid=Certificate not in trust store - source cannot be verified
+validateSignature.cert.expired=Certificate has expired
+validateSignature.cert.revoked=Certificate has been revoked
+validateSignature.signature.info=Signature Information
+validateSignature.signature=Signature
+validateSignature.signature.mathValid=Signature is mathematically valid BUT:
+validateSignature.selectCustomCert=Custom Certificate File X.509 (Optional)
+validateSignature.cert.info=Certificate Details
+validateSignature.cert.issuer=Issuer
+validateSignature.cert.subject=Subject
+validateSignature.cert.serialNumber=Serial Number
+validateSignature.cert.validFrom=Valid From
+validateSignature.cert.validUntil=Valid Until
+validateSignature.cert.algorithm=Algorithm
+validateSignature.cert.keySize=Key Size
+validateSignature.cert.version=Version
+validateSignature.cert.keyUsage=Key Usage
+validateSignature.cert.selfSigned=Self-Signed
+validateSignature.cert.bits=bits

src/main/resources/messages_sr_LATN_RS.properties

@@ -512,6 +512,10 @@ home.splitPdfByChapters.title=Split PDF by Chapters
 home.splitPdfByChapters.desc=Split a PDF into multiple files based on its chapter structure.
 splitPdfByChapters.tags=split,chapters,bookmarks,organize
 
+home.validateSignature.title=Validate PDF Signature
+home.validateSignature.desc=Verify digital signatures and certificates in PDF documents
+validateSignature.tags=signature,verify,validate,pdf,certificate,digital signature,Validate Signature,Validate certificate
+
 #replace-invert-color
 replace-color.title=Replace-Invert-Color
 replace-color.header=Replace-Invert Color PDF
@@ -961,6 +965,16 @@ multiTool.dragDropMessage=Page(s) Selected
 multiTool.undo=Undo
 multiTool.redo=Redo
 
+#decrypt
+decrypt.passwordPrompt=This file is password-protected. Please enter the password:
+decrypt.cancelled=Operation cancelled for PDF: {0}
+decrypt.noPassword=No password provided for encrypted PDF: {0}
+decrypt.invalidPassword=Please try again with the correct password.
+decrypt.invalidPasswordHeader=Incorrect password or unsupported encryption for PDF: {0}
+decrypt.unexpectedError=There was an error processing the file. Please try again.
+decrypt.serverError=Server error while decrypting: {0}
+decrypt.success=File decrypted successfully.
+
 #multiTool-advert
 multiTool-advert.message=This feature is also available in our <a href="{0}">multi-tool page</a>. Check it out for enhanced page-by-page UI and additional features!
 
@@ -1052,6 +1066,7 @@ addPassword.submit=Enkriptuj
 #watermark
 watermark.title=Dodaj vodeni žig
 watermark.header=Dodaj vodeni žig
+watermark.customColor=Custom Text Color
 watermark.selectText.1=Izaberite PDF za dodavanje vodenog žiga:
 watermark.selectText.2=Tekst vodenog žiga:
 watermark.selectText.3=Veličina fonta:
@@ -1263,6 +1278,11 @@ splitByChapters.desc.3=Include Metadata: If checked, the original PDF's metadata
 splitByChapters.desc.4=Allow Duplicates: If checked, allows multiple bookmarks on the same page to create separate PDFs.
 splitByChapters.submit=Split PDF
 
+#File Chooser
+fileChooser.click=Click
+fileChooser.or=or
+fileChooser.dragAndDrop=Drag & Drop
+fileChooser.hoveredDragAndDrop=Drag & Drop file(s) here
 
 #release notes
 releases.footer=Releases
@@ -1270,3 +1290,38 @@ releases.title=Release Notes
 releases.header=Release Notes
 releases.current.version=Current Release
 releases.note=Release notes are only available in English
+
+#Validate Signature
+validateSignature.title=Validate PDF Signatures
+validateSignature.header=Validate Digital Signatures
+validateSignature.selectPDF=Select signed PDF file
+validateSignature.submit=Validate Signatures
+validateSignature.results=Validation Results
+validateSignature.status=Status
+validateSignature.signer=Signer
+validateSignature.date=Date
+validateSignature.reason=Reason
+validateSignature.location=Location
+validateSignature.noSignatures=No digital signatures found in this document
+validateSignature.status.valid=Valid
+validateSignature.status.invalid=Invalid
+validateSignature.chain.invalid=Certificate chain validation failed - cannot verify signer's identity
+validateSignature.trust.invalid=Certificate not in trust store - source cannot be verified
+validateSignature.cert.expired=Certificate has expired
+validateSignature.cert.revoked=Certificate has been revoked
+validateSignature.signature.info=Signature Information
+validateSignature.signature=Signature
+validateSignature.signature.mathValid=Signature is mathematically valid BUT:
+validateSignature.selectCustomCert=Custom Certificate File X.509 (Optional)
+validateSignature.cert.info=Certificate Details
+validateSignature.cert.issuer=Issuer
+validateSignature.cert.subject=Subject
+validateSignature.cert.serialNumber=Serial Number
+validateSignature.cert.validFrom=Valid From
+validateSignature.cert.validUntil=Valid Until
+validateSignature.cert.algorithm=Algorithm
+validateSignature.cert.keySize=Key Size
+validateSignature.cert.version=Version
+validateSignature.cert.keyUsage=Key Usage
+validateSignature.cert.selfSigned=Self-Signed
+validateSignature.cert.bits=bits

src/main/resources/messages_sv_SE.properties

@@ -512,6 +512,10 @@ home.splitPdfByChapters.title=Dela upp PDF efter kapitel
 home.splitPdfByChapters.desc=Dela upp en PDF till flera filer baserat på dess kapitelstruktur.
 splitPdfByChapters.tags=dela,kapitel,bokmärken,organisera
 
+home.validateSignature.title=Validate PDF Signature
+home.validateSignature.desc=Verify digital signatures and certificates in PDF documents
+validateSignature.tags=signature,verify,validate,pdf,certificate,digital signature,Validate Signature,Validate certificate
+
 #replace-invert-color
 replace-color.title=Replace-Invert-Color
 replace-color.header=Ersätt-Invertera färg på PDF
@@ -961,6 +965,16 @@ multiTool.dragDropMessage=Page(s) Selected
 multiTool.undo=Undo
 multiTool.redo=Redo
 
+#decrypt
+decrypt.passwordPrompt=This file is password-protected. Please enter the password:
+decrypt.cancelled=Operation cancelled for PDF: {0}
+decrypt.noPassword=No password provided for encrypted PDF: {0}
+decrypt.invalidPassword=Please try again with the correct password.
+decrypt.invalidPasswordHeader=Incorrect password or unsupported encryption for PDF: {0}
+decrypt.unexpectedError=There was an error processing the file. Please try again.
+decrypt.serverError=Server error while decrypting: {0}
+decrypt.success=File decrypted successfully.
+
 #multiTool-advert
 multiTool-advert.message=This feature is also available in our <a href="{0}">multi-tool page</a>. Check it out for enhanced page-by-page UI and additional features!
 
@@ -1052,12 +1066,13 @@ addPassword.submit=Kryptera
 #watermark
 watermark.title=Lägg till vattenstämpel
 watermark.header=Lägg till vattenstämpel
+watermark.customColor=Anpassad textfärg
 watermark.selectText.1=Välj PDF för att lägga till vattenstämpel till:
 watermark.selectText.2=Vattenmärkestext:
 watermark.selectText.3=Teckenstorlek:
 watermark.selectText.4=Vändning (0-360):
-watermark.selectText.5=widthSpacer (mellanrum mellan varje vattenstämpel horisontellt):
+watermark.selectText.5=Width Spacer (mellanrum mellan varje vattenstämpel horisontellt):
-watermark.selectText.6=heightSpacer (mellanrum mellan varje vattenstämpel vertikalt):
+watermark.selectText.6=Height Spacer (mellanrum mellan varje vattenstämpel vertikalt):
 watermark.selectText.7=Opacitet (0% - 100%):
 watermark.selectText.8=Vattenstämpeltyp:
 watermark.selectText.9=Vattenstämpelbild:
@@ -1263,6 +1278,11 @@ splitByChapters.desc.3=Include Metadata: If checked, the original PDF's metadata
 splitByChapters.desc.4=Tillåt duplicieringar: Om kryssrutan är markerad tillåts flera bokmärken på samma sida skapa individuella PDF:er.
 splitByChapters.submit=Dela upp PDF
 
+#File Chooser
+fileChooser.click=Click
+fileChooser.or=or
+fileChooser.dragAndDrop=Drag & Drop
+fileChooser.hoveredDragAndDrop=Drag & Drop file(s) here
 
 #release notes
 releases.footer=Releases
@@ -1270,3 +1290,38 @@ releases.title=Release Notes
 releases.header=Release Notes
 releases.current.version=Current Release
 releases.note=Release notes are only available in English
+
+#Validate Signature
+validateSignature.title=Validate PDF Signatures
+validateSignature.header=Validate Digital Signatures
+validateSignature.selectPDF=Select signed PDF file
+validateSignature.submit=Validate Signatures
+validateSignature.results=Validation Results
+validateSignature.status=Status
+validateSignature.signer=Signer
+validateSignature.date=Date
+validateSignature.reason=Reason
+validateSignature.location=Location
+validateSignature.noSignatures=No digital signatures found in this document
+validateSignature.status.valid=Valid
+validateSignature.status.invalid=Invalid
+validateSignature.chain.invalid=Certificate chain validation failed - cannot verify signer's identity
+validateSignature.trust.invalid=Certificate not in trust store - source cannot be verified
+validateSignature.cert.expired=Certificate has expired
+validateSignature.cert.revoked=Certificate has been revoked
+validateSignature.signature.info=Signature Information
+validateSignature.signature=Signature
+validateSignature.signature.mathValid=Signature is mathematically valid BUT:
+validateSignature.selectCustomCert=Custom Certificate File X.509 (Optional)
+validateSignature.cert.info=Certificate Details
+validateSignature.cert.issuer=Issuer
+validateSignature.cert.subject=Subject
+validateSignature.cert.serialNumber=Serial Number
+validateSignature.cert.validFrom=Valid From
+validateSignature.cert.validUntil=Valid Until
+validateSignature.cert.algorithm=Algorithm
+validateSignature.cert.keySize=Key Size
+validateSignature.cert.version=Version
+validateSignature.cert.keyUsage=Key Usage
+validateSignature.cert.selfSigned=Self-Signed
+validateSignature.cert.bits=bits

src/main/resources/messages_th_TH.properties

@@ -512,6 +512,10 @@ home.splitPdfByChapters.title=Split PDF by Chapters
 home.splitPdfByChapters.desc=Split a PDF into multiple files based on its chapter structure.
 splitPdfByChapters.tags=split,chapters,bookmarks,organize
 
+home.validateSignature.title=Validate PDF Signature
+home.validateSignature.desc=Verify digital signatures and certificates in PDF documents
+validateSignature.tags=signature,verify,validate,pdf,certificate,digital signature,Validate Signature,Validate certificate
+
 #replace-invert-color
 replace-color.title=Replace-Invert-Color
 replace-color.header=Replace-Invert Color PDF
@@ -961,6 +965,16 @@ multiTool.dragDropMessage=Page(s) Selected
 multiTool.undo=Undo
 multiTool.redo=Redo
 
+#decrypt
+decrypt.passwordPrompt=This file is password-protected. Please enter the password:
+decrypt.cancelled=Operation cancelled for PDF: {0}
+decrypt.noPassword=No password provided for encrypted PDF: {0}
+decrypt.invalidPassword=Please try again with the correct password.
+decrypt.invalidPasswordHeader=Incorrect password or unsupported encryption for PDF: {0}
+decrypt.unexpectedError=There was an error processing the file. Please try again.
+decrypt.serverError=Server error while decrypting: {0}
+decrypt.success=File decrypted successfully.
+
 #multiTool-advert
 multiTool-advert.message=This feature is also available in our <a href="{0}">multi-tool page</a>. Check it out for enhanced page-by-page UI and additional features!
 
@@ -1052,6 +1066,7 @@ addPassword.submit=เข้ารหัส
 #watermark
 watermark.title=เพิ่มลายน้ำ
 watermark.header=เพิ่มลายน้ำ
+watermark.customColor=สีข้อความที่กำหนดเอง
 watermark.selectText.1=เลือก PDF เพื่อเพิ่มลายน้ำ:
 watermark.selectText.2=ข้อความลายน้ำ:
 watermark.selectText.3=ขนาดฟอนต์:
@@ -1263,6 +1278,11 @@ splitByChapters.desc.3=รวมข้อมูลเสริม: หากถ
 splitByChapters.desc.4=อนุญาตให้มีการซ้ำ: หากถูกเลือก จะทำให้สามารถสร้างไฟล์ PDF แยกออกมาจากหน้าเดียวกันได้หลายรายการ
 splitByChapters.submit=แบ่งไฟล์ PDF
 
+#File Chooser
+fileChooser.click=Click
+fileChooser.or=or
+fileChooser.dragAndDrop=Drag & Drop
+fileChooser.hoveredDragAndDrop=Drag & Drop file(s) here
 
 #release notes
 releases.footer=Releases
@@ -1270,3 +1290,38 @@ releases.title=Release Notes
 releases.header=Release Notes
 releases.current.version=Current Release
 releases.note=Release notes are only available in English
+
+#Validate Signature
+validateSignature.title=Validate PDF Signatures
+validateSignature.header=Validate Digital Signatures
+validateSignature.selectPDF=Select signed PDF file
+validateSignature.submit=Validate Signatures
+validateSignature.results=Validation Results
+validateSignature.status=Status
+validateSignature.signer=Signer
+validateSignature.date=Date
+validateSignature.reason=Reason
+validateSignature.location=Location
+validateSignature.noSignatures=No digital signatures found in this document
+validateSignature.status.valid=Valid
+validateSignature.status.invalid=Invalid
+validateSignature.chain.invalid=Certificate chain validation failed - cannot verify signer's identity
+validateSignature.trust.invalid=Certificate not in trust store - source cannot be verified
+validateSignature.cert.expired=Certificate has expired
+validateSignature.cert.revoked=Certificate has been revoked
+validateSignature.signature.info=Signature Information
+validateSignature.signature=Signature
+validateSignature.signature.mathValid=Signature is mathematically valid BUT:
+validateSignature.selectCustomCert=Custom Certificate File X.509 (Optional)
+validateSignature.cert.info=Certificate Details
+validateSignature.cert.issuer=Issuer
+validateSignature.cert.subject=Subject
+validateSignature.cert.serialNumber=Serial Number
+validateSignature.cert.validFrom=Valid From
+validateSignature.cert.validUntil=Valid Until
+validateSignature.cert.algorithm=Algorithm
+validateSignature.cert.keySize=Key Size
+validateSignature.cert.version=Version
+validateSignature.cert.keyUsage=Key Usage
+validateSignature.cert.selfSigned=Self-Signed
+validateSignature.cert.bits=bits

src/main/resources/messages_tr_TR.properties

@@ -512,6 +512,10 @@ home.splitPdfByChapters.title=Split PDF by Chapters
 home.splitPdfByChapters.desc=Split a PDF into multiple files based on its chapter structure.
 splitPdfByChapters.tags=split,chapters,bookmarks,organize
 
+home.validateSignature.title=Validate PDF Signature
+home.validateSignature.desc=Verify digital signatures and certificates in PDF documents
+validateSignature.tags=signature,verify,validate,pdf,certificate,digital signature,Validate Signature,Validate certificate
+
 #replace-invert-color
 replace-color.title=Replace-Invert-Color
 replace-color.header=Replace-Invert Color PDF
@@ -961,6 +965,16 @@ multiTool.dragDropMessage=Page(s) Selected
 multiTool.undo=Undo
 multiTool.redo=Redo
 
+#decrypt
+decrypt.passwordPrompt=This file is password-protected. Please enter the password:
+decrypt.cancelled=Operation cancelled for PDF: {0}
+decrypt.noPassword=No password provided for encrypted PDF: {0}
+decrypt.invalidPassword=Please try again with the correct password.
+decrypt.invalidPasswordHeader=Incorrect password or unsupported encryption for PDF: {0}
+decrypt.unexpectedError=There was an error processing the file. Please try again.
+decrypt.serverError=Server error while decrypting: {0}
+decrypt.success=File decrypted successfully.
+
 #multiTool-advert
 multiTool-advert.message=This feature is also available in our <a href="{0}">multi-tool page</a>. Check it out for enhanced page-by-page UI and additional features!
 
@@ -1052,6 +1066,7 @@ addPassword.submit=Şifrele
 #watermark
 watermark.title=Filigran Ekle
 watermark.header=Filigran Ekle
+watermark.customColor=Özel Metin Rengi
 watermark.selectText.1=Filigran eklemek için PDF seçin:
 watermark.selectText.2=Filigran Metni:
 watermark.selectText.3=Yazı Boyutu:
@@ -1263,6 +1278,11 @@ splitByChapters.desc.3=Include Metadata: If checked, the original PDF's metadata
 splitByChapters.desc.4=Allow Duplicates: If checked, allows multiple bookmarks on the same page to create separate PDFs.
 splitByChapters.submit=Split PDF
 
+#File Chooser
+fileChooser.click=Click
+fileChooser.or=or
+fileChooser.dragAndDrop=Drag & Drop
+fileChooser.hoveredDragAndDrop=Drag & Drop file(s) here
 
 #release notes
 releases.footer=Releases
@@ -1270,3 +1290,38 @@ releases.title=Release Notes
 releases.header=Release Notes
 releases.current.version=Current Release
 releases.note=Release notes are only available in English
+
+#Validate Signature
+validateSignature.title=Validate PDF Signatures
+validateSignature.header=Validate Digital Signatures
+validateSignature.selectPDF=Select signed PDF file
+validateSignature.submit=Validate Signatures
+validateSignature.results=Validation Results
+validateSignature.status=Status
+validateSignature.signer=Signer
+validateSignature.date=Date
+validateSignature.reason=Reason
+validateSignature.location=Location
+validateSignature.noSignatures=No digital signatures found in this document
+validateSignature.status.valid=Valid
+validateSignature.status.invalid=Invalid
+validateSignature.chain.invalid=Certificate chain validation failed - cannot verify signer's identity
+validateSignature.trust.invalid=Certificate not in trust store - source cannot be verified
+validateSignature.cert.expired=Certificate has expired
+validateSignature.cert.revoked=Certificate has been revoked
+validateSignature.signature.info=Signature Information
+validateSignature.signature=Signature
+validateSignature.signature.mathValid=Signature is mathematically valid BUT:
+validateSignature.selectCustomCert=Custom Certificate File X.509 (Optional)
+validateSignature.cert.info=Certificate Details
+validateSignature.cert.issuer=Issuer
+validateSignature.cert.subject=Subject
+validateSignature.cert.serialNumber=Serial Number
+validateSignature.cert.validFrom=Valid From
+validateSignature.cert.validUntil=Valid Until
+validateSignature.cert.algorithm=Algorithm
+validateSignature.cert.keySize=Key Size
+validateSignature.cert.version=Version
+validateSignature.cert.keyUsage=Key Usage
+validateSignature.cert.selfSigned=Self-Signed
+validateSignature.cert.bits=bits

src/main/resources/messages_uk_UA.properties

@@ -512,6 +512,10 @@ home.splitPdfByChapters.title=Split PDF by Chapters
 home.splitPdfByChapters.desc=Split a PDF into multiple files based on its chapter structure.
 splitPdfByChapters.tags=split,chapters,bookmarks,organize
 
+home.validateSignature.title=Validate PDF Signature
+home.validateSignature.desc=Verify digital signatures and certificates in PDF documents
+validateSignature.tags=signature,verify,validate,pdf,certificate,digital signature,Validate Signature,Validate certificate
+
 #replace-invert-color
 replace-color.title=Replace-Invert-Color
 replace-color.header=Replace-Invert Color PDF
@@ -961,6 +965,16 @@ multiTool.dragDropMessage=Page(s) Selected
 multiTool.undo=Undo
 multiTool.redo=Redo
 
+#decrypt
+decrypt.passwordPrompt=This file is password-protected. Please enter the password:
+decrypt.cancelled=Operation cancelled for PDF: {0}
+decrypt.noPassword=No password provided for encrypted PDF: {0}
+decrypt.invalidPassword=Please try again with the correct password.
+decrypt.invalidPasswordHeader=Incorrect password or unsupported encryption for PDF: {0}
+decrypt.unexpectedError=There was an error processing the file. Please try again.
+decrypt.serverError=Server error while decrypting: {0}
+decrypt.success=File decrypted successfully.
+
 #multiTool-advert
 multiTool-advert.message=This feature is also available in our <a href="{0}">multi-tool page</a>. Check it out for enhanced page-by-page UI and additional features!
 
@@ -1052,12 +1066,13 @@ addPassword.submit=Шифрувати
 #watermark
 watermark.title=Додати водяний знак
 watermark.header=Додати водяний знак
+watermark.customColor=Користувацький колір тексту
 watermark.selectText.1=Виберіть PDF, щоб додати водяний знак:
 watermark.selectText.2=Текст водяного знаку:
 watermark.selectText.3=Розмір шрифту:
 watermark.selectText.4=Обертання (0-360):
-watermark.selectText.5=widthSpacer (проміжок між кожним водяним знаком по горизонталі):
+watermark.selectText.5=Width Spacer (проміжок між кожним водяним знаком по горизонталі):
-watermark.selectText.6=heightSpacer (проміжок між кожним водяним знаком по вертикалі):
+watermark.selectText.6=Height Spacer (проміжок між кожним водяним знаком по вертикалі):
 watermark.selectText.7=Непрозорість (0% - 100%):
 watermark.selectText.8=Тип водяного знаку:
 watermark.selectText.9=Зображення водяного знаку:
@@ -1263,6 +1278,11 @@ splitByChapters.desc.3=Include Metadata: If checked, the original PDF's metadata
 splitByChapters.desc.4=Allow Duplicates: If checked, allows multiple bookmarks on the same page to create separate PDFs.
 splitByChapters.submit=Split PDF
 
+#File Chooser
+fileChooser.click=Click
+fileChooser.or=or
+fileChooser.dragAndDrop=Drag & Drop
+fileChooser.hoveredDragAndDrop=Drag & Drop file(s) here
 
 #release notes
 releases.footer=Releases
@@ -1270,3 +1290,38 @@ releases.title=Release Notes
 releases.header=Release Notes
 releases.current.version=Current Release
 releases.note=Release notes are only available in English
+
+#Validate Signature
+validateSignature.title=Validate PDF Signatures
+validateSignature.header=Validate Digital Signatures
+validateSignature.selectPDF=Select signed PDF file
+validateSignature.submit=Validate Signatures
+validateSignature.results=Validation Results
+validateSignature.status=Status
+validateSignature.signer=Signer
+validateSignature.date=Date
+validateSignature.reason=Reason
+validateSignature.location=Location
+validateSignature.noSignatures=No digital signatures found in this document
+validateSignature.status.valid=Valid
+validateSignature.status.invalid=Invalid
+validateSignature.chain.invalid=Certificate chain validation failed - cannot verify signer's identity
+validateSignature.trust.invalid=Certificate not in trust store - source cannot be verified
+validateSignature.cert.expired=Certificate has expired
+validateSignature.cert.revoked=Certificate has been revoked
+validateSignature.signature.info=Signature Information
+validateSignature.signature=Signature
+validateSignature.signature.mathValid=Signature is mathematically valid BUT:
+validateSignature.selectCustomCert=Custom Certificate File X.509 (Optional)
+validateSignature.cert.info=Certificate Details
+validateSignature.cert.issuer=Issuer
+validateSignature.cert.subject=Subject
+validateSignature.cert.serialNumber=Serial Number
+validateSignature.cert.validFrom=Valid From
+validateSignature.cert.validUntil=Valid Until
+validateSignature.cert.algorithm=Algorithm
+validateSignature.cert.keySize=Key Size
+validateSignature.cert.version=Version
+validateSignature.cert.keyUsage=Key Usage
+validateSignature.cert.selfSigned=Self-Signed
+validateSignature.cert.bits=bits

src/main/resources/messages_vi_VN.properties

@@ -512,6 +512,10 @@ home.splitPdfByChapters.title=Split PDF by Chapters
 home.splitPdfByChapters.desc=Split a PDF into multiple files based on its chapter structure.
 splitPdfByChapters.tags=split,chapters,bookmarks,organize
 
+home.validateSignature.title=Validate PDF Signature
+home.validateSignature.desc=Verify digital signatures and certificates in PDF documents
+validateSignature.tags=signature,verify,validate,pdf,certificate,digital signature,Validate Signature,Validate certificate
+
 #replace-invert-color
 replace-color.title=Replace-Invert-Color
 replace-color.header=Replace-Invert Color PDF
@@ -961,6 +965,16 @@ multiTool.dragDropMessage=Page(s) Selected
 multiTool.undo=Undo
 multiTool.redo=Redo
 
+#decrypt
+decrypt.passwordPrompt=This file is password-protected. Please enter the password:
+decrypt.cancelled=Operation cancelled for PDF: {0}
+decrypt.noPassword=No password provided for encrypted PDF: {0}
+decrypt.invalidPassword=Please try again with the correct password.
+decrypt.invalidPasswordHeader=Incorrect password or unsupported encryption for PDF: {0}
+decrypt.unexpectedError=There was an error processing the file. Please try again.
+decrypt.serverError=Server error while decrypting: {0}
+decrypt.success=File decrypted successfully.
+
 #multiTool-advert
 multiTool-advert.message=This feature is also available in our <a href="{0}">multi-tool page</a>. Check it out for enhanced page-by-page UI and additional features!
 
@@ -1052,6 +1066,7 @@ addPassword.submit=Mã hóa
 #watermark
 watermark.title=Thêm hình mờ
 watermark.header=Thêm hình mờ
+watermark.customColor=Màu văn bản tùy chỉnh
 watermark.selectText.1=Chọn PDF để thêm hình mờ:
 watermark.selectText.2=Văn bản hình mờ:
 watermark.selectText.3=Cỡ chữ:
@@ -1263,6 +1278,11 @@ splitByChapters.desc.3=Include Metadata: If checked, the original PDF's metadata
 splitByChapters.desc.4=Allow Duplicates: If checked, allows multiple bookmarks on the same page to create separate PDFs.
 splitByChapters.submit=Split PDF
 
+#File Chooser
+fileChooser.click=Click
+fileChooser.or=or
+fileChooser.dragAndDrop=Drag & Drop
+fileChooser.hoveredDragAndDrop=Drag & Drop file(s) here
 
 #release notes
 releases.footer=Releases
@@ -1270,3 +1290,38 @@ releases.title=Release Notes
 releases.header=Release Notes
 releases.current.version=Current Release
 releases.note=Release notes are only available in English
+
+#Validate Signature
+validateSignature.title=Validate PDF Signatures
+validateSignature.header=Validate Digital Signatures
+validateSignature.selectPDF=Select signed PDF file
+validateSignature.submit=Validate Signatures
+validateSignature.results=Validation Results
+validateSignature.status=Status
+validateSignature.signer=Signer
+validateSignature.date=Date
+validateSignature.reason=Reason
+validateSignature.location=Location
+validateSignature.noSignatures=No digital signatures found in this document
+validateSignature.status.valid=Valid
+validateSignature.status.invalid=Invalid
+validateSignature.chain.invalid=Certificate chain validation failed - cannot verify signer's identity
+validateSignature.trust.invalid=Certificate not in trust store - source cannot be verified
+validateSignature.cert.expired=Certificate has expired
+validateSignature.cert.revoked=Certificate has been revoked
+validateSignature.signature.info=Signature Information
+validateSignature.signature=Signature
+validateSignature.signature.mathValid=Signature is mathematically valid BUT:
+validateSignature.selectCustomCert=Custom Certificate File X.509 (Optional)
+validateSignature.cert.info=Certificate Details
+validateSignature.cert.issuer=Issuer
+validateSignature.cert.subject=Subject
+validateSignature.cert.serialNumber=Serial Number
+validateSignature.cert.validFrom=Valid From
+validateSignature.cert.validUntil=Valid Until
+validateSignature.cert.algorithm=Algorithm
+validateSignature.cert.keySize=Key Size
+validateSignature.cert.version=Version
+validateSignature.cert.keyUsage=Key Usage
+validateSignature.cert.selfSigned=Self-Signed
+validateSignature.cert.bits=bits

src/main/resources/messages_zh_TW.properties

@@ -512,6 +512,10 @@ home.splitPdfByChapters.title=依章節分割 PDF
 home.splitPdfByChapters.desc=根據 PDF 的章節結構將其分割成多個檔案。
 splitPdfByChapters.tags=分割,章節,書籤,整理
 
+home.validateSignature.title=Validate PDF Signature
+home.validateSignature.desc=Verify digital signatures and certificates in PDF documents
+validateSignature.tags=signature,verify,validate,pdf,certificate,digital signature,Validate Signature,Validate certificate
+
 #replace-invert-color
 replace-color.title=取代-反轉顏色
 replace-color.header=取代-反轉 PDF 顏色
@@ -961,6 +965,16 @@ multiTool.dragDropMessage=Page(s) Selected
 multiTool.undo=Undo
 multiTool.redo=Redo
 
+#decrypt
+decrypt.passwordPrompt=This file is password-protected. Please enter the password:
+decrypt.cancelled=Operation cancelled for PDF: {0}
+decrypt.noPassword=No password provided for encrypted PDF: {0}
+decrypt.invalidPassword=Please try again with the correct password.
+decrypt.invalidPasswordHeader=Incorrect password or unsupported encryption for PDF: {0}
+decrypt.unexpectedError=There was an error processing the file. Please try again.
+decrypt.serverError=Server error while decrypting: {0}
+decrypt.success=File decrypted successfully.
+
 #multiTool-advert
 multiTool-advert.message=This feature is also available in our <a href="{0}">multi-tool page</a>. Check it out for enhanced page-by-page UI and additional features!
 
@@ -1052,12 +1066,13 @@ addPassword.submit=加密
 #watermark
 watermark.title=新增浮水印
 watermark.header=新增浮水印
+watermark.customColor=自訂文字顏色
 watermark.selectText.1=選擇要新增浮水印的 PDF：
 watermark.selectText.2=浮水印文字：
 watermark.selectText.3=字型大小：
 watermark.selectText.4=旋轉（0-360）：
-watermark.selectText.5=widthSpacer（每個浮水印之間的水平間距）：
+watermark.selectText.5=Width Spacer（每個浮水印之間的水平間距）：
-watermark.selectText.6=heightSpacer（每個浮水印之間的垂直間距）：
+watermark.selectText.6=Height Spacer（每個浮水印之間的垂直間距）：
 watermark.selectText.7=不透明度（0% - 100%）：
 watermark.selectText.8=浮水印類型：
 watermark.selectText.9=浮水印影像：
@@ -1263,6 +1278,11 @@ splitByChapters.desc.3=包含中繼資料：如果勾選，原始 PDF 的中繼
 splitByChapters.desc.4=允許重複：如果勾選，允許同一頁面上的多個書籤建立獨立的 PDF。
 splitByChapters.submit=分割 PDF
 
+#File Chooser
+fileChooser.click=Click
+fileChooser.or=or
+fileChooser.dragAndDrop=Drag & Drop
+fileChooser.hoveredDragAndDrop=Drag & Drop file(s) here
 
 #release notes
 releases.footer=Releases
@@ -1270,3 +1290,38 @@ releases.title=Release Notes
 releases.header=Release Notes
 releases.current.version=Current Release
 releases.note=Release notes are only available in English
+
+#Validate Signature
+validateSignature.title=Validate PDF Signatures
+validateSignature.header=Validate Digital Signatures
+validateSignature.selectPDF=Select signed PDF file
+validateSignature.submit=Validate Signatures
+validateSignature.results=Validation Results
+validateSignature.status=Status
+validateSignature.signer=Signer
+validateSignature.date=Date
+validateSignature.reason=Reason
+validateSignature.location=Location
+validateSignature.noSignatures=No digital signatures found in this document
+validateSignature.status.valid=Valid
+validateSignature.status.invalid=Invalid
+validateSignature.chain.invalid=Certificate chain validation failed - cannot verify signer's identity
+validateSignature.trust.invalid=Certificate not in trust store - source cannot be verified
+validateSignature.cert.expired=Certificate has expired
+validateSignature.cert.revoked=Certificate has been revoked
+validateSignature.signature.info=Signature Information
+validateSignature.signature=Signature
+validateSignature.signature.mathValid=Signature is mathematically valid BUT:
+validateSignature.selectCustomCert=Custom Certificate File X.509 (Optional)
+validateSignature.cert.info=Certificate Details
+validateSignature.cert.issuer=Issuer
+validateSignature.cert.subject=Subject
+validateSignature.cert.serialNumber=Serial Number
+validateSignature.cert.validFrom=Valid From
+validateSignature.cert.validUntil=Valid Until
+validateSignature.cert.algorithm=Algorithm
+validateSignature.cert.keySize=Key Size
+validateSignature.cert.version=Version
+validateSignature.cert.keyUsage=Key Usage
+validateSignature.cert.selfSigned=Self-Signed
+validateSignature.cert.bits=bits

src/main/resources/settings.yml.template

@@ -13,10 +13,10 @@
 
 security:
   enableLogin: false # set to 'true' to enable login
-  csrfDisabled: true # set to 'true' to disable CSRF protection (not recommended for production)
+  csrfDisabled: false # set to 'true' to disable CSRF protection (not recommended for production)
   loginAttemptCount: 5 # lock user account after 5 tries; when using e.g. Fail2Ban you can deactivate the function with -1
   loginResetTimeMinutes: 120 # lock account for 2 hours after x attempts
-  loginMethod: all # 'all' (Login Username/Password and OAuth2[must be enabled and configured]), 'normal'(only Login with Username/Password) or 'oauth2'(only Login with OAuth2)
+  loginMethod: all # Accepts values like 'all' and 'normal'(only Login with Username/Password), 'oauth2'(only Login with OAuth2) or 'saml2'(only Login with SAML2) 
   initialLogin:
     username: '' # initial username for the first login
     password: '' # initial password for the first login
@@ -42,14 +42,14 @@ security:
     issuer: '' # set to any provider that supports OpenID Connect Discovery (/.well-known/openid-configuration) endpoint
     clientId: '' # client ID from your provider
     clientSecret: '' # client secret from your provider
-    autoCreateUser: false # set to 'true' to allow auto-creation of non-existing users
+    autoCreateUser: true # set to 'true' to allow auto-creation of non-existing users
     blockRegistration: false # set to 'true' to deny login with SSO without prior registration by an admin
     useAsUsername: email # default is 'email'; custom fields can be used as the username
     scopes: openid, profile, email # specify the scopes for which the application will request permissions
     provider: google # set this to your OAuth provider's name, e.g., 'google' or 'keycloak'
   saml2:
-    enabled: false # currently in alpha, not recommended for use yet, enableAlphaFunctionality must be set to true
+    enabled: false # Only enabled for paid enterprise clients (enterpriseEdition.enabled must be true)
-    autoCreateUser: false # set to 'true' to allow auto-creation of non-existing users
+    autoCreateUser: true # set to 'true' to allow auto-creation of non-existing users
     blockRegistration: false # set to 'true' to deny login with SSO without prior registration by an admin
     registrationId: stirling
     idpMetadataUri: https://dev-XXXXXXXX.okta.com/app/externalKey/sso/saml/metadata
@@ -102,6 +102,7 @@ metrics:
 AutomaticallyGenerated:
   key: example
   UUID: example
+  appVersion: 0.35.0
   
 processExecutor:
   sessionLimit:    # Process executor instances limits

src/main/resources/static/3rdPartyLicenses.json

@@ -172,6 +172,13 @@
             "moduleLicense": "The Apache Software License, Version 2.0",
             "moduleLicenseUrl": "http://www.apache.org/licenses/LICENSE-2.0.txt"
         },
+        {
+            "moduleName": "com.google.code.gson:gson",
+            "moduleUrl": "https://github.com/google/gson",
+            "moduleVersion": "2.11.0",
+            "moduleLicense": "Apache-2.0",
+            "moduleLicenseUrl": "https://www.apache.org/licenses/LICENSE-2.0.txt"
+        },
         {
             "moduleName": "com.google.errorprone:error_prone_annotations",
             "moduleUrl": "https://errorprone.info/error_prone_annotations",
@@ -591,6 +598,34 @@
             "moduleLicense": "GPL2 w/ CPE",
             "moduleLicenseUrl": "https://oss.oracle.com/licenses/CDDL+GPL-1.1"
         },
+        {
+            "moduleName": "me.friwi:gluegen-rt",
+            "moduleUrl": "http://jogamp.org/gluegen/www/",
+            "moduleVersion": "v2.4.0-rc-20210111",
+            "moduleLicense": "BSD-4 License",
+            "moduleLicenseUrl": "http://www.spdx.org/licenses/BSD-4-Clause"
+        },
+        {
+            "moduleName": "me.friwi:jcef-api",
+            "moduleUrl": "https://bitbucket.org/chromiumembedded/java-cef/",
+            "moduleVersion": "jcef-99c2f7a+cef-127.3.1+g6cbb30e+chromium-127.0.6533.100",
+            "moduleLicense": "BSD License",
+            "moduleLicenseUrl": "https://bitbucket.org/chromiumembedded/java-cef/src/master/LICENSE.txt"
+        },
+        {
+            "moduleName": "me.friwi:jcefmaven",
+            "moduleUrl": "https://github.com/jcefmaven/jcefmaven/",
+            "moduleVersion": "127.3.1",
+            "moduleLicense": "Apache-2.0 License",
+            "moduleLicenseUrl": "https://github.com/jcefmaven/jcefmaven/blob/master/LICENSE"
+        },
+        {
+            "moduleName": "me.friwi:jogl-all",
+            "moduleUrl": "http://jogamp.org/jogl/www/",
+            "moduleVersion": "v2.4.0-rc-20210111",
+            "moduleLicense": "Ubuntu Font Licence 1.0",
+            "moduleLicenseUrl": "http://font.ubuntu.com/ufl/ubuntu-font-licence-1.0.txt"
+        },
         {
             "moduleName": "net.bytebuddy:byte-buddy",
             "moduleVersion": "1.15.10",
@@ -631,6 +666,13 @@
             "moduleLicense": "Apache License, Version 2.0",
             "moduleLicenseUrl": "https://www.apache.org/licenses/LICENSE-2.0.txt"
         },
+        {
+            "moduleName": "org.apache.commons:commons-compress",
+            "moduleUrl": "https://commons.apache.org/proper/commons-compress/",
+            "moduleVersion": "1.21",
+            "moduleLicense": "Apache License, Version 2.0",
+            "moduleLicenseUrl": "https://www.apache.org/licenses/LICENSE-2.0.txt"
+        },
         {
             "moduleName": "org.apache.commons:commons-csv",
             "moduleUrl": "https://commons.apache.org/proper/commons-csv/",
@@ -1079,6 +1121,30 @@
             "moduleLicense": "Eclipse Public License, Version 2.0",
             "moduleLicenseUrl": "https://github.com/locationtech/jts/blob/master/LICENSE_EPLv2.txt"
         },
+        {
+            "moduleName": "org.openjfx:javafx-base",
+            "moduleVersion": "21",
+            "moduleLicense": "GPLv2+CE",
+            "moduleLicenseUrl": "https://openjdk.java.net/legal/gplv2+ce.html"
+        },
+        {
+            "moduleName": "org.openjfx:javafx-controls",
+            "moduleVersion": "21",
+            "moduleLicense": "GPLv2+CE",
+            "moduleLicenseUrl": "https://openjdk.java.net/legal/gplv2+ce.html"
+        },
+        {
+            "moduleName": "org.openjfx:javafx-graphics",
+            "moduleVersion": "21",
+            "moduleLicense": "GPLv2+CE",
+            "moduleLicenseUrl": "https://openjdk.java.net/legal/gplv2+ce.html"
+        },
+        {
+            "moduleName": "org.openjfx:javafx-swing",
+            "moduleVersion": "21",
+            "moduleLicense": "GPLv2+CE",
+            "moduleLicenseUrl": "https://openjdk.java.net/legal/gplv2+ce.html"
+        },
         {
             "moduleName": "org.opensaml:opensaml-core",
             "moduleVersion": "4.3.2",
@@ -1386,6 +1452,13 @@
             "moduleLicense": "Apache License, Version 2.0",
             "moduleLicenseUrl": "https://www.apache.org/licenses/LICENSE-2.0"
         },
+        {
+            "moduleName": "org.springframework.session:spring-session-core",
+            "moduleUrl": "https://spring.io/projects/spring-session",
+            "moduleVersion": "3.4.0",
+            "moduleLicense": "Apache License, Version 2.0",
+            "moduleLicenseUrl": "https://www.apache.org/licenses/LICENSE-2.0"
+        },
         {
             "moduleName": "org.springframework:spring-aop",
             "moduleUrl": "https://github.com/spring-projects/spring-framework",
@@ -1472,7 +1545,7 @@
         },
         {
             "moduleName": "org.thymeleaf.extras:thymeleaf-extras-springsecurity5",
-            "moduleVersion": "3.1.2.RELEASE",
+            "moduleVersion": "3.1.3.RELEASE",
             "moduleLicense": "The Apache Software License, Version 2.0",
             "moduleLicenseUrl": "https://www.apache.org/licenses/LICENSE-2.0.txt"
         },
@@ -1484,7 +1557,7 @@
         },
         {
             "moduleName": "org.thymeleaf:thymeleaf-spring5",
-            "moduleVersion": "3.1.2.RELEASE",
+            "moduleVersion": "3.1.3.RELEASE",
             "moduleLicense": "The Apache Software License, Version 2.0",
             "moduleLicenseUrl": "https://www.apache.org/licenses/LICENSE-2.0.txt"
         },

src/main/resources/static/css/fileSelect.css

@@ -1,10 +1,221 @@
+.custom-file-chooser {
+  display: flex;
+  flex-direction: column;
+  position: relative;
+
+  min-height: 55px;
+  border-radius: 1rem;
+  --selected-files-display: none;
+}
+
+.input-container {
+  position: relative;
+  border-radius: 1rem;
+  border: 1px dashed rgb(105, 116, 134);
+
+  column-gap: 7px;
+  row-gap: 7px;
+  height: 150px;
+  width: 100%;
+
+  --overlay-display: none;
+  transition: background-color 0.5s linear;
+}
+
+.input-container:hover {
+  outline: none;
+  border: none;
+  background-color: var(--md-sys-color-surface-container-low);
+
+ -webkit-transition:  box-shadow 1s ease, background-color 2s linear;
+ -moz-transition:  box-shadow 1s ease, background-color 2s linear;
+ -o-transition:  box-shadow 1s ease, background-color 2s linear;
+ -ms-transition: box-shadow 1s ease, background-color 2s linear;
+ transition: box-shadow 1s ease, background-color 2s linear;
+
+ box-shadow: 0 0 10px rgb(105, 116, 134);
+ cursor: pointer;
+}
+
+.input-container * {
+  user-select: none;
+  pointer-events: none;
+}
+
+
+.input-container::before {
+  display: var(--overlay-display);
+  position: absolute;
+
+  content: '';
+
+  top: 0;
+  left: 0;
+
+  height: 100%;
+  width: 100%;
+
+  background-color: var(--md-sys-color-surface);
+  z-index: 1;
+
+  white-space: pre;
+  border-radius: 1rem;
+}
+
+.input-container::after {
+  display: var(--overlay-display);
+  position: absolute;
+
+  content: attr(data-text);
+  font-size: 0.9rem;
+  font-weight: 550;
+  color: var(--md-sys-color-on-surface);
+
+  background-color: transparent;
+
+  min-width: 150px;
+
+  top: 50%;
+  left: 50%;
+
+  transform: translateX(-50%) translateY(-50%);
+  text-align: center;
+
+  z-index: 2;
+}
+
+.input-container input[type="file"] {
+  display: none;
+}
+
+.input-container div:nth-of-type(2) {
+  color: var(--md-sys-color-on-surface);
+}
+
+.input-container div:nth-of-type(1), .input-container div:nth-of-type(3) {
+  color: var(--md-sys-color-on-surface);
+  font-size: 16px;
+  font-weight: bold;
+}
+
+.file-input-btn {
+  display: inline-block;
+
+  border: 1px solid #ccc;
+  padding: 6px 12px;
+  cursor: pointer;
+
+  color: #212529;
+  font-size: 1rem;
+  border-radius: 3rem;
+
+  background-color: #DDE0E3;
+}
+
+.small-file-container {
+  padding-top: 1px;
+  position: relative;
+  row-gap: 1px;
+  height: 60px;
+  width: 60px;
+}
+
+.file-icon {
+  display: flex;
+  align-items: center;
+  justify-content: center;
+  height: 30px;
+  width: 30px;
+}
+
+.file-icon * {
+  height: inherit;
+  width: inherit;
+}
+
+.file-info {
+  min-width: 0;
+}
+
+.file-info > div:nth-child(1) {
+  overflow: hidden;
+  text-overflow: ellipsis;
+  white-space: nowrap;
+  color: var(--md-sys-color-on-surface);
+
+  max-width: 60px;
+  font-size: 0.75rem;
+}
+
+.file-info > div:nth-child(2) {
+  overflow: hidden;
+  text-overflow: ellipsis;
+  color: grey;
+
+  max-width: 60px;
+  font-size: 10px;
+}
+
+.remove-selected-file {
+  display: flex;
+  justify-content: center;
+  align-items: center;
+
+  position: absolute;
+  height: 15px;
+  width: 15px;
+
+  right: 10px;
+  top: -5px;
+}
+
+.remove-selected-file * {
+  overflow: hidden;
+  height: inherit;
+  width: inherit;
+  z-index: 3;
+  pointer-events: none;
+  user-select: none;
+}
+
+.remove-selected-file:after {
+  content: '';
+  position: absolute;
+
+  left: 1;
+
+  width: 10px;
+  height: 10px;
+  border-radius: 50%;
+
+  background-color: white;
+  z-index: 2;
+
+  user-select: none;
+  pointer-events: none;
+}
+
+.remove-selected-file:hover {
+  cursor: pointer;
+}
+
 .custom-file-label {
   padding-right: 90px;
 }
 
 .selected-files {
-  margin-top: 10px;
+  display: var(--selected-files-display);
-  max-height: 150px;
+  padding-left: 5px;
-  overflow-y: auto;
+  padding-right: 3px;
+  padding-top: 15px;
+  padding-bottom: 15px;
+
+  flex: 1;
   white-space: pre-wrap;
+
+  row-gap: 12px;
+  column-gap: 5px;
+
+  border-radius: 1rem;
+  border: 1px solid rgb(105, 116, 134, 0.5);
 }

src/main/resources/static/css/home.css

@@ -65,6 +65,7 @@
   overflow: hidden;
   margin: -20px;
   padding: 20px;
+  box-sizing:content-box;
 }
 
 .feature-group-container.animated-group {