PDFKey Pro 4.1.4 – Unlock password-protected PDF files.

PDFKey Pro can unlock PDF documents protected for printing and copying when you’ve forgotten your password. It 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 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
Automatic update system via UpdateFX
Command Line Tool to use in scripts
Localized in English, Italian, Russian, German and French
Free support

WHAT’S NEW
Version 4.1.4:

Add Dutch localization
Update bundled JRE

REQUIREMENTS
OS X 10.7.4 or later