PDFSecure Changelog
What's new in PDFSecure 3.0
May 8, 2006- Support for 128-bit AES (Advanced Encryption Standard) encryption and Crypt filters (a new feature in PDF 1.6 and Acrobat 7).
- PDF linearization and optimization (also known as fast web view).
- Files with broken cross reference tables are now automatically repaired.
- Support for new platforms (i.e. Linux, Mac OSX).
- Configuration file for frequently used options.