Protect PDF File

Secure your PDFs with passwords and permissions

Select PDF File

User Password*

Required to open the PDF

Owner Password

Optional - for changing permissions

Permissions

Printing

Modify content

Copy text

Add annotations

Fill forms

Extract content

Tip: Set different owner password to prevent users from changing these permissions.

Select Protected PDF File

PDF Password

Leave empty to try with no password

Note: This only works if you know the password. It cannot break strong encryption.