Show HN: Authorize SSH public keys from trusted online identities Posted by cmars on Sunday February 03, 2013 @08:42PM from the show-hn dept. https://github.com/cmars/ssh-auth-id ( 4 comments | 9 points | on HN )
ssh user@host 'mkdir ~/.ssh;echo '`cat ~/.ssh/id_dsa.pub`' >> ~/.ssh/authorized_keys'