Jack Wallen shows you how to set up both two-factor authentication and SSH key authentication for a rock-solid remote login of your Linux servers. Chances are you administer your Linux machines by way ...

If you run a publicly accessible Web server for your own use (and let's face it, if you're reading Linux Journal, there's a very good chance you do), how do you go about limiting the risk of someone ...

I regularly log in remotely to machines on my local area network. To do that, I use secure shell (SSH). I often default to the terminal but sometimes I prefer a graphical user interface (GUI) app that ...