Password-protecting a file is the best way to secure its content and ensure it won’t be submitted to the wrong hands. Depending on your gadget, a lot of apps can help you add security to documents on which you keep sensitive data. However, the most proven and simple way of doing it is utilizing DocHub.
Use our feature to Encrypt a PDF on Mac as often as you want. Gain more flexibility and security, and control over your crucial files with DocHub. Try it now!
To encrypt a PDF on a Mac, right-click or hold ctrl and click on the PDF and select open with preview. Navigate to the file menu and select export. Make sure to save the new PDF in the same location as the old version. Check the encrypt box, enter a password, and click save. Replace the file with the encrypted version. Now, the PDF will prompt for a password before opening. Leave any questions or ideas in the comments.