If you have a confidential PDF you want to password protect, you have a few ways to do that on your Windows 11 PC. You can ...

The widely used PDF format supports data-saving encryption, allowing you to protect sensitive documents so that only those with the correct password can access them. In the old days, you’d need a ...

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

There is no shortage of PDF editors on the market, and too many of them focus on simply turning your finicky PDFs into another kind of document. PDF Reader Pro has a legion of users (over 90 million, ...

Curious about the security of your documents in the cloud? You’re not alone. We recently received an email from Dana in Marietta, Ga., who is asking this, "I just read your article on saving documents ...