CentOS 6.5 – Private key authentication for ssh

CentOSLinuxNetworkingSystem Administrationbestpracticescentoshackinglinuxprivatekeysecuritysystem administration

SSH is secure! I don’t need anything else! Well, you are not exactly wrong. But security is not something that should be taken lightly. I’ve recently acquired a Linode host and I was stunned by the number of unauthorized login attempts. About 99% of those attempts were probably automated scripts crawling the Internet for anything responding to queries