If you want to password-protect your PDF documents from outside interference, then maybe you should give PDF Page Lock a test run. It is a free encryption software that lets you easily encrypt PDF ...

If you have sensitive information on a document that you don’t want just anyone to access, here’s how to password-protect a PDF easily.

Sending a PDF email attachment has become a second-nature standard—but have you ever stopped to consider how to send a PDF securely? Below are the instructions for how to password protect (encrypt) a ...

Have a private document on your desktop OS? Here's how to keep it secure on Linux, MacOS, and Windows.

Safeguard your files and folders with the added protection of encryption. Learn how easy it is to encrypt files in Windows 11 and add one more layer of security.

Next, select Encrypt a non-system partition/drive and select Next. Select the drive you want to encrypt and follow the instructions on the screen.

Stop your search for an easy way to encrypt and decrypt files in Linux -- the built-in gpg tool will do the trick.