Password-protect a PDF
What you can do
- Set a password on a PDF.
- Download the locked file.
Common Questions
How long should the password be?
At least 4 characters. It is used only to lock this download and is not saved.
Does this change my original PDF?
No. You download a new file. The PDF you chose stays where it was.
Is my PDF secure?
Yes. It stays in this browser and is not uploaded.