PDF Protector is an easy to use utility to encrypt or decrypt your PDF documents.
• Supports Adobe Standard 40-bit Encryption and Adobe Advanced 128-bit Encryption.
• Password protect opening of the document.
• Unlock protected documents with the correct password.
• Prevent printing of the document.
• Prevent copying and changes to the document.
• Easy to use.
• Possibility to remember and use a standard password.
• Compatible with all common PDF readers, such as Preview.app or Adobe Reader
• Does NOT need Adobe Acrobat software.
PDF Protector 1.2.0
Đặt mật khẩu cho file PDF