In this guide, I will explain the options at your disposal for encrypting files using open-source software on a Linux, Mac, or Windows computer. You can then transport this digital information across ...

Firewalls scan data sent to your computer for malware and attempt to block files or other data they deem suspicious. Like ...

There are many ways to protect Files or Folders from being deleted accidentally in Windows 11/10, and this post will help you with that. However, having a backup system for important files is always a ...

You probably already know how to password protect your computer, locking out other, but if you know how to password protect folders you can safely let others use your ...

Passwords are universally regarded as the first line of defense in the software world. Be it when setting up a new device or even while opening an online account, — securing it with a password is the ...

Microsoft Excel lets you embed content from other applications, including PDF files. You can embed a PDF file into a cell of an Excel worksheet and then use Excel's security features to lock the ...