Question 1

What types of passwords can I set?

Accepted Answer

You can set an open password, required to view the document, and an optional owner password, required to change permissions or remove protection.

Question 2

Can I remove the password later?

Accepted Answer

Yes. Use the Unlock PDF tool and enter the password - you get back an unprotected copy with nothing else changed.

Question 3

What permissions can I restrict?

Accepted Answer

You can allow or block printing and text copying. Other restrictions such as form filling and annotation are controlled by the owner password.

Question 4

Is the password stored anywhere?

Accepted Answer

No. All processing happens in your browser. Your password and file never leave your device.

Proteger PDF

Cómo proteger con contraseña un PDF en línea