Wonderfulshare PDF Protect

Quick and easy - get started right away. Encrypt PDF files with user password. Encrypt PDF files with owner password. Support Drag and drop. Multiple PDF files could be encrypted. 8 PDF file permissions allowed or denied. High encryption level: 128-bit. Simple and straightforward design. Export encrypted PDF files automatically and fast. Effortless manufacture process with only several clicks.

What is new in this release:

• Quick and easy - get started right away
• Encrypt PDF files with user password
• Encrypt PDF files with owner password
• Multiple PDF files could be locked or unlocked
• High encryption level: 128-bit
• Simple and straightforward design
• Export encrypted PDF files automatically and fast
• Effortless manufacture process with only several clicks

Requirements:

.Net 4.0 and above

Limitations:

Only one PDF could be locked