PDFs are the second most common file type used to deliver malware. Because they’re trusted for invoices, policies, and ...

In college, your computer is more than just a study tool — it’s your library, filing cabinet and (much to my chagrin) sometimes even your classroom. But without good file management, it can ...

You can lock cells in Excel by heading into the program's "Protection" tab. There, you can set a password, and protect your ...

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

This week in cybersecurity chaos, no one is safe—not your wallet, your identity, or your favorite brands.