What encryption does this use?

We use AES-256, the same encryption standard used by banks and governments.

Can I set different permissions?

Yes, you can restrict printing, copying, and editing independently.

Add password encryption to your PDF documents

Secure & Private

Fast Processing

No Installation Required

or drop files here

Files stay private. Automatically deleted after 2 hours.

Upload the PDF you want to encrypt.

Set a password for the document.

Download your encrypted PDF.

AES-256 Encryption

Owner & User Passwords

Permission Controls

No Software Required

Encrypt PDF with password

Remove PDF password security

Decode X.509 certificates to a PDF showing subject, issuer, validity, SAN, and fingerprints.

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Try our AI-powered chat interface for multi-step document workflows and batch processing.