Understanding PDF Security: Passwords, Permissions, and Encryption Standards

Protecting confidential files is crucial. Learn about owner passwords, user permissions, and 128-bit vs 256-bit AES encryption standards.

AES 128-bit vs 256-bit Protection

256-bit Advanced Encryption Standard (AES) is the corporate standard, providing robust protection against password attacks.

Setting Document Permissions and Restrictions

Configure passwords to prevent users from printing, editing, or copying text from your secured PDF files.

Secure your PDF files offline. Encrypt documents using PDF Tools AI, and download the PDF Tools AI app.