PDF Encryption

Published: January 15, 2025 | Updated: December 03, 2025

Protect your documents with advanced encryption

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What is PDF Encryption?

PDF encryption is a security measure that protects your PDF documents by converting their contents into a format that can only be read with the correct decryption key. MaiPDF uses industry-standard encryption algorithms to ensure your documents remain secure.

Key Encryption Features

Security

  • Advanced encryption standards
  • Password protection
  • Secure key management

Access Control

  • User-based permissions
  • Time-based access
  • IP-based restrictions

Customization

  • Custom encryption settings
  • Multiple encryption levels
  • Flexible access controls

How to Encrypt Your PDFs

  1. Upload your PDF document to MaiPDF
  2. Choose your encryption settings and password
  3. Apply encryption and download your protected document
PDF Encryption Process