If you connect to remote computers over the Internet, it is a pretty good chance you use some form of SSH or secure shell. On Linux or Unix you’ll use the ssh command. Same goes for Linux-like ...

OpenBSD has recently stressed to us the value of key rotation by their use of “Signify” distribution release signatures. We have realized that SSH keys should also rotate, to reduce the risk of ...

If you remotely administer Linux servers with the help of secure shell, grab the nearest Chromebook. Jack Wallen walks you through the steps of using ssh from Chrome OS. Don’t bother lugging around a ...

I'm working on some scripts that execute on various servers, and I'm trying to consolidate them into one. The problem is that I need to run remote commands but can't ...

Linux built-ins are commands that are built into the shell, much like shelves that are built into a wall. You won’t find them as stand-alone files the way standard Linux commands are stored in ...

If you depend on secure shell, learn how you can better protect your servers from SSH attacks. If you allow Secure Shell (SSH) connections on your Linux servers, you know those servers can be ...