PDFKey Pro

PDFKey Pro Publisher's Description:
PDFKey Pro is a Mac OS X utility to unlock and decrypt password-protected PDF documents. It removes editing and printing passwords if these have been forgotten. PDFKey Pro can now also protect your PDF files with a password to prevent unauthorized access and/or restrict usage permissions. PDFKey Pro can also integrate in complex workflows using command-line and Automator tools (included).

Features:

* Completely unlocks files restoring editing and printing capabilities
* Supports PDF with viewing password set as well (providing the correct password)
* Protects your PDF files with a password to prevent unauthorized access
* Restricts usage, such as printing and copying, permissions with a password
* Batch processing
* Automator actions
* Automatic update system via Sparkle
* Command Line Tool to use in scripts
* Localized in English, Italian, French, German, Polish, Japanese and Portuguese
* Free support and upgrades
* Compatible with Unsanity's SmartCrash
* Universal Binary