In conjunction with fail2ban, SSH key authentication is a great way to prevent unwanted SSH logins. And there you have it -- five easy ways of securing SSH on both your Linux desktops and servers.

Researchers at the Qualys Threat Research Unit (TRU) have unearthed discovered a critical security flaw in OpenSSH's server (sshd) in glibc-based Linux systems.

[Drew DeVault] recently wrote up some interesting instructions on how to package up interactive text-based Linux commands for users to access via ssh. At first, this seems simple, but there are qui… ...

I just installed RedHat Linux 7.2 and everything seems to be working fine. I just need it to listen op port 22 for incoming SSH connections, so I can remotely connect to it. I'm pretty sure I've ...

But, guess what? You already have the necessary parts on your Linux computer to build a two-factor authentication system. The ubiquitous secure communication tool, OpenSSH, provides all the tools ...

If you see a lot of banner ads on certain websites, you know that without a Virtual Private Network (VPN), hackers will quickly ravage your computer and burn down your house. Well, that seems to be… ...

To set up SSH key authentication, you'll need at least two Linux machines, one you log in to and one you log in from. I'll demonstrate with Pop!_OS as my desktop and Ubuntu Server as my remote server.

A new botnet called 'RapperBot' has emerged in the wild since mid-June 2022, focusing on brute-forcing its way into Linux SSH servers and then establishing persistence.

A new backdoor has been targeting supercomputers across the world, often stealing the credentials for secure network connections by using a trojanized version of the OpenSSH software.