Encrypt and protect PDF files - A GUI for pikepdf -> qpdf
- Encrypt PDF files with Advanced Encryption Standard (AES) encyption
- Support to set "Document open" and "Permissions" (Owner) passwords
- Set document restrictions
- Define a page range if you just want to export a part of your PDF
- Create strong passwords
- Localization support (EN and DE already included)
If you need to work with files stored on removable (mounted) media please adjust the permission settings for AESify in the Snap Store App aka "Ubuntu Software".