Question 1

How do I password protect a PDF online for free?

Accepted Answer

Upload your PDF to HexPdf, set a strong password, choose encryption settings, and click Encrypt. Your PDF will be password-protected using AES-256 encryption.

Question 2

Is it safe to encrypt PDFs online?

Accepted Answer

Yes with HexPdf. All encryption happens in your browser. Your PDF and password never leave your device, ensuring complete security.

Question 3

What encryption does HexPdf use?

Accepted Answer

HexPdf uses industry-standard AES-256 encryption, the same level used by banks and government agencies for securing sensitive data.

Question 4

Can I set different permission levels?

Accepted Answer

Yes. You can restrict printing, copying, editing, and other operations while still allowing the PDF to be viewed with the password.

Encrypt PDF Online Free

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