Encrypt PDF — Password Protect PDF Online
Password-protect your PDF so only authorized users can open or edit it.
Drag files here or click to browse
Formats: .pdf.
How to encrypt PDF
- 1Upload your PDF file
- 2Enter a password (and optionally set permissions)
- 3Click 'Encrypt'
- 4Download the protected PDF
FAQ
What encryption strength is used?
AES-256 encryption is applied for maximum security.
Can I set separate open and edit passwords?
Yes, you can set a user password (to open) and an owner password (to edit).