Encrypt PDF

Protect your PDF document with password encryption to prevent unauthorized access.

Drag and drop your PDF here or click to browse

Frequently Asked Questions

What is the difference between owner and user password?

The user password is required to open and view the PDF. The owner password allows you to change permissions like printing and editing.

What encryption level should I use?

256-bit AES provides the strongest security. 128-bit AES is widely compatible. RC4 is older but supported by all PDF readers.