![]() ![]() Disable SSH password authenticationīefore you do that, you must keep the following things in mind: ![]() In this way, only those systems that have their public ssh keys added to the server (called key-based authentication) will be able to connect to server. Another way is to disable password based authentication so that no one can connect via login password. The proper way to deal with them is to use a tool like fail2ban. This is why you should use a strong password. You’ll be surprised to see so many failed attempts on your server. You don’t believe me? You can check the logins on your Linux server. You know that you can use ssh with the root or other account’s password to login remotely into a Linux server.īut this poses a security risk because a huge numbers of bots are always trying to login to your system with random passwords. One of the basic SSH hardening step is to disable password based SSH login. ![]()
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