![]() ![]() For example, you can set up periodic updates for your servers with a configuration management tool likeĪnsible, and you can run those updates without having to be physically present. If a server that uses SSH keys is compromised by a hacker, no authorization credentials are at risk of being exposed.īecause a password isn’t required at login, you can log into servers from within scripts or automation tools that you need to run unattended. Key-based login is not a major target for brute-force hacking attacks. Using key-based authentication offers a range of benefits: ![]() Password authentication is the default method most SSH (Secure Shell) clients use to authenticate with remote servers, but it suffers from potential security vulnerabilities like brute-force login attempts. Public key authentication with SSH (Secure Shell) is a method in which you generate and store on your computer a pair of cryptographic keys and then configure your server to recognize and accept your keys.
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