📢 Google AdSense Placeholder

728x90 Banner Ad

How to Encrypt and Decrypt PDF Files

Add password protection to PDFs or remove passwords from encrypted documents using AES-256 encryption.

Beginner2-4 minutes

Step-by-Step Guide

1

Choose Operation

Select whether to encrypt (add password) or decrypt (remove password) a PDF.

💡 Tip: You must know the existing password to decrypt protected PDFs

2

Upload PDF File

Select the PDF document to encrypt or decrypt.

💡 Tip: Files up to 50MB are supported for password operations

3

Set Password (for Encryption)

Create a strong password for PDF protection.

💡 Tip: Use a combination of letters, numbers, and symbols for security

4

Enter Password (for Decryption)

Provide the current password to unlock the PDF.

💡 Tip: Passwords are case-sensitive - ensure correct spelling

5

Configure Permissions

Set access controls: printing, copying, editing permissions.

💡 Tip: Restrict permissions based on your document sharing needs

6

Process PDF

Click "Encrypt PDF" or "Decrypt PDF" to apply changes.

💡 Tip: Processing is usually quick for most PDF files

7

Download Result

Save your encrypted or decrypted PDF document.

💡 Tip: Store passwords securely separate from protected files

💡 Pro Tips

  • Use strong, unique passwords for document protection
  • AES-256 encryption provides military-grade security
  • Set appropriate permissions based on document sensitivity
  • Keep passwords secure and separate from protected files
  • Use encryption for sensitive business or personal documents
  • Test password protection before distributing important files

📢 Google AdSense Placeholder

728x90 Banner Ad