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SSH Keys 101

If you have a centralized server where you manage many remote servers on you will most likely want to setup ssh keys so that you would not have to type in your password everytime. ssh comes with many utilities to generate handle and manage keys. this article will talk mainly about ssh-keygen, ssh-agent, ssh-copy-id, and ssh-add. Lets say you want to generate your keys you will issue ssh-keygen which will default to rsa or you can specify dsa by typing ssh-keygen -t dsa. It will prompt you for a passphrase to use. You will always want to select a passphase… Continue Reading