PHP & PDF Solutions

 

Next Steps

Miscellaneous

The german original can be downloaded from here.

Possible Applications

E-book Shops

Additional feature for a social DRM. Encrypt PDF e-books with a specific user password to stem unauthorized redistribution.

Stem Changes

Encrypt PDF documents to stem unauthorized changes.

SetaPDF-Encryptor API - Features

The SetaPDF-Encryptor API offers the following features:

  • Completely written in the interpreted PHP language
  • Compatible with PDF documents up to version 1.7
  • Supports following encryption alghorithm:
    - RC4 (Standard) with 40- and 128-bit encryption key
    - AES (Advanced Encryption Standard) with 128- and 256-bit encryption key
  • Allocation of document-specific rights
  • Certificate-based encryption
  • Performance optimized through a caching system
  • Easy to understand usage