In the Secure & Sign Module, choose Password Security:
Check the box next to Require a Password to Open the Document.
Enter the password and then confirm it. Please note that if your PDF is version 2.0 you will only see 256-AES encryption available.
Once you choose Apply, others will not be able to open this file unless they have the password.
When a user tries to open your file, they will encounter
To disable the password, open the Password Security window again. Uncheck the box next to Require a Password to Open the Document, then choose Apply. Save the file and your changes will be updated.
We suggest you keep your password in a safe place. Please note we will be unable to reset the password if you forget it.