Password protect a PDF on Firefox
Works in the browser on Firefox — nothing to install. Large buttons make it easy to use on touch screens.
Steps
- Open the PDF.
- Open security options.
- Set a password.
- Save.
Tip: Share the password through a different channel.
Redact sensitive information permanently and protect PDFs with passwords and permissions.
Try it nowRelated guides
- Password protect a PDF for students
- Password protect a PDF for teachers
- Password protect a PDF for small business
- Password protect a PDF for freelancers
- Password protect a PDF for landlords
- Password protect a PDF for accountants
- Edit PDF text on Firefox
- Edit text in an image on Firefox
- Edit a PDF without changing the font on Firefox