PDF Encryption

Encryption Settings

Select PDF File Please select a PDF file to encrypt

Password Please enter a password to encrypt the PDF

File Information

Please select the PDF file you want to password protect

Supports standard PDF file formats

Instructions:

Features:

Add password protection to your PDF files
Password protection, secure encryption
Uses 128-bit AES encryption for secure and reliable protection
Ensures PDF integrity using the qpdf tool
Displays real-time processing progress
Secure handling; files are not permanently stored

Steps:

Select a PDF file
Enter a password for encryption
Click the "Start Encryption" button
Wait for the upload and encryption to complete
Click "Download Encrypted File" to get your encrypted PDF

Note:Please keep your password safe. If lost, you won’t be able to open or edit the PDF. Files are only temporarily stored on the server and are automatically deleted after processing.

Tip:We recommend using a strong password that includes letters, numbers, and special characters.