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

As the importance of security grows, a huge number of products and businesses keep locks on their data. The first line of defense against data breaches could be to keep the PDFs password protected — ...

Don't let your sensitive data fall into the wrong hands. These tools encrypt important PDFs without the need to spend hundreds of dollars on the full Adobe Acrobat program. At some point you’ll likely ...

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 ...

A recommended approach to secure your most private documents — whether it’s a PDF, Word file, or Excel spreadsheet — is to lock them with a passcode. While this does help keep sensitive content safe, ...

Many businesses opt to publish documents online as Portable Document Format (PDF) files because they have several advantages: PDFs maintain their visual look, can be read on most browsers and mobile ...

There are two simple ways to remove the password from a PDF file, one of which works no matter what software you have.