Data is synced from the Chrome Web Store. View the official store page for the most current information.
How to protect your PDF file? Choose PDF file you want to protect with password. Set password you want to encrypt. Click Protect PDF button and download your file.
Support 128-bit AES, 256-bit AES, and 128-bit RC4 encryption.
We recommend that the length of password should longer than 6 characters. Also include numeric characters, capital letters and symbols.