$ ssh-keygen -t rsa
...
Enter file in which to save the key (...):<ENTER>
Enter passphrase (empty for no passphrase):<ENTER>
Enter same passphrase again: <ENTER>
$ scp ~/.ssh/id_rsa.pub hoge@hogehoge.jp:~/.ssh/id_rsa_hoge.pub
$ ssh hoge@hogehoge.jp
$ cat ~/.ssh/id_rsa_hoge.pub >> ~/.ssh/authorized_keys
$ ssh hoge@hogehoge.jp
Last login: Tue Apr 7 14:57:16 2009 from p2007-ipbf7008m
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