With one command, gpg, you can have that file or folder encrypted so that the only way to decrypt it is with a password. I’ll show you how to use the gpg command to quickly encrypt and decrypt a ...

Most Linux users know vim as a text editor that descended from vi. It can also function as a tool for encrypting text files. In this post, we examine how this is done and how to reverse the process.

I highly recommend every Linux admin take charge of user password expiration with the chage command. Security is a must, and if users aren’t changing their passwords regularly, your data could ...

To create a GnuPG keypair using the command line, use gpg —gen-key.. Most modern Linux distributions come with GnuPG preinstalled. If it isn’t, it can be easily found using your distribution ...