Protect PDF
Add AES encryption and a password to a PDF, with optional print/copy restrictions. Encrypted in your browser — never uploaded.
The password is used to encrypt locally and never leaves your device.
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About this tool
Encrypt a PDF with a password and optional print or copy restrictions, all done locally so the password never leaves your device.
Common use cases
- Password-protect a sensitive document
- Restrict printing or copying
- Secure a file before emailing it