for keyfile in ~/.ssh/id_*; do ssh-keygen -l -f "${keyfile}"; done | uniq 1024 c1:ec:c8:00:05:32:5f:a7:fa:ef:69:4e:ea:90:1b:55 /root/.ssh/id_dsa.pub (DSA) 2048 53:16:df:00:10:fb:cc:fb:51:e9:80:e5:a6:4a:86:ab /root/.ssh/id_rsa.pub (RSA)