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How to Encrypt and Decrypt PDF Files
Add password protection to PDFs or remove passwords from encrypted documents using AES-256 encryption.
Step-by-Step Guide
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
Upload PDF File
Select the PDF document to encrypt or decrypt.
💡 Tip: Files up to 50MB are supported for password operations
Set Password (for Encryption)
Create a strong password for PDF protection.
💡 Tip: Use a combination of letters, numbers, and symbols for security
Enter Password (for Decryption)
Provide the current password to unlock the PDF.
💡 Tip: Passwords are case-sensitive - ensure correct spelling
Configure Permissions
Set access controls: printing, copying, editing permissions.
💡 Tip: Restrict permissions based on your document sharing needs
Process PDF
Click "Encrypt PDF" or "Decrypt PDF" to apply changes.
💡 Tip: Processing is usually quick for most PDF files
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
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PDF Splitter
Extract specific pages or split PDF into multiple documents. Perfect for sharing individual sections.
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