Linux provides a number of ways to control who has access to your files and what kind of access they have. Keeping your files private from anyone but those with superuser (root) access is easy on ...

You probably have documents on your desktop operating system that contain sensitive information. So what do you do to protect that data? You could hide the document in an obscure folder -- but that's ...

Unlock the secrets of Windows password security with your essential guide to navigating password-cracking techniques.

Requiring password changes is a common security practice, and Linux systems admins can use the chage command to view and change password expiration information ...

PuTTY is one of the oldest and most popular SSH clients, originally for Windows, but now available on several platforms. It has won corporate support and endorsement, and is prepared and bundled ...