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👋 Hi, we're ServerAuth. We're making server security easier, by allowing you to control who can access your servers via SSH, and when. Take a look at what we're working on right now, and some of our other articles below.

How to Set Up SSH Keys

Setting up SSH Keys can make connecting to your servers so much easier. In this guide we'll show you how to use ssh-keygen to generate a new SSH key and add it to your server.  Read More...

Mike Barlow

Mike Barlow

· 7 min read

Two-Factor (2FA) Authentication for SSH with Google Authenticator

Adding Two-Factor (or Multi-Factor) authentication to your server is an easy way of practically eliminating most SSH intrusion attempts.  Read More...

Rick Mills

Rick Mills

· 4 min read

How to disable SSH root login on Linux

The aim for this short tutorial is to build on some of the previous basic server security tips and add some small, extra layers of security to your server.  Read More...

Mike Barlow

Mike Barlow

· 2 min read

How to disable SSH password login on Linux

Server security is never about one main thing to protect your server but many little tricks that all add up to help decrease the chances of your server being compromised.  Read More...

Mike Barlow

Mike Barlow

· 2 min read

How to change your SSH port on Linux

Whilst changing your SSH port doesn't directly provide extra security on your server, it's still a good idea to help reduce automated break in attempts.  Read More...

Rick Mills

Rick Mills

· 3 min read
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