Protect PDF
Add a password to a PDF with AES-256 encryption.
How it works
- 1Upload a PDF.
- 2Choose a password.
- 3Download the protected PDF.
Features
- AES-256 encryption, the strongest the PDF format offers.
- Opens in every modern PDF reader after entering the password.
- The password is used once and never stored.
Frequently asked questions
What if I forget the password?
It can't be recovered, by us or anyone else. Keep it somewhere safe.
How strong should the password be?
At least 12 characters, or four random words. Use the Password Generator for one.
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