Need to learn how to password protect a PDF from prying eyes? Here's a step-by-step guide on how to do just that in both Windows and MacOS using various tools.

“Is there any way to password-protect and lock a sensitive PDF file before sending it as an attachment through email? I cannot afford Adobe Acrobat Pro and free primopdf didn’t work for me ...

To password protect a PDF in Adobe Acrobat Reader, you'll need the paid Pro version, which starts at $14.99 a month.

With a few steps you can set up an easy way to encrypt PDF files generated from the standard print dialog window.

How to Password-Protect a PDF Download in WordPress. WordPress is a popular CMS (Content Management System) that makes it easy for even first-time webmasters to quickly set up a website. All ...

You can password protect a PDF on a Mac computer using the Preview app to secure files that contain sensitive information.