how to generate openssh DSA keys and login on without passphrase: On magrathea ------------ [siwc@magrathea .ssh]$ ssh-keygen [siwc@magrathea .ssh]$ ssh-keygen -d [siwc@magrathea .ssh]$ ls -al total 28 drwxr-xr-x 2 siwc siwc 4096 Feb 8 12:04 . drwx------ 5 siwc siwc 4096 Feb 8 11:00 .. -rw------- 1 siwc siwc 672 Feb 8 12:04 id_dsa -rw-rw-r-- 1 siwc siwc 623 Feb 8 12:04 id_dsa.pub -rw------- 1 siwc siwc 548 Feb 8 11:29 identity -rw-rw-r-- 1 siwc siwc 352 Feb 8 11:29 identity.pub -rw-r--r-- 1 siwc siwc 629 Feb 8 11:33 known_hosts2 On igloo -------- [siwc@igloo ~/.ssh]$ ls -al total 24 drwx------ 2 siwc siwc 4096 Feb 8 12:04 . drwx------ 4 siwc siwc 4096 Feb 8 11:54 .. -rw------- 1 siwc siwc 623 Feb 8 12:04 authorized_keys2 [siwc@igloo ~/.ssh]$ cat authorized_keys2 ssh-dss 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 siwc@xxxxxxxxxxxxxxxxxxxxxxxxxxxx |