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Online PDF Document Protection or Set Password via Android App

Develop powerful android based PDF document protection utility application. Code listed for applying password to PDF document through android.

PDF Protect via Python PDF Protect via C# .NET PDF Protect via Java PDF Protect via C++

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Online PDF Password Protection

  1. Import PDF file to apply password by uploading it.
  2. Do it by clicking inside the drop area via drag and drop of protection app.
  3. Depending on the size of PDF file and internet speed wait for few seconds.
  4. Enter the password to set
  5. Click the ‘Protect’ button to protect document.
  6. Download the protected files instantly.

PDF Password Protection via Android App

  1. Add Java library reference within your project
  2. Load the PDF file via Document class
  3. Create previllages using DocumentPrivilege class
  4. Using the object call the Encrypt method
  5. Provide the user and owner password, previllages and protection type as parameters
  6. Call the save method to save the protected document
 

Java Code : PDF Document Password Protection

 
 

Develop PDF Password Protection Application Android App

Need to develop a PDF password protection app or utility? With Aspose.PDF for Android via Java a child API of Aspose.Total for Android via Java , any android developer can integrate the above API code within its document protection application. Powerful android library allows programming any document password protection solution to secure and lock the files. Moreover it can support many popular formats including PDF format.

Android utility to process PDF file for protect app

System Requirements

  • Android API 31 and 32
  • Android 4.0 and above
  • Android Studio and SDK tools

For more details about optional package dependencies, such as JogAmp JOGL, Harfbuzz font engine, Java Advanced Imaging JAI please refer to [Product Documentation](https://docs.aspose.com/pdf/java/system-requirements/).

Explore Protect File Options with Android

Protect DOC Files (Microsoft Word Binary Format)
Protect DOCX Files (Office 2007+ Word Document)
Protect Excel Files
Protect ODP Files (OpenDocument Presentation Format)
Protect ODS Files (OpenDocument Spreadsheet)
Protect ODT Files (OpenDocument Text File Format)
Protect PDF Files (Portable Document Format)
Protect Powerpoint Files
Protect PPT Files (PowerPoint Presentation)
Protect PPTX Files (Open XML presentation Format)
Protect Word Files
Protect XLS Files (Microsoft Excel Binary Format)
Protect XLSX Files (Open XML Workbook)