This is an old revision of the document!
Make your .ssh directory readable by others in the 'users' group.
chmod 750 $HOME/.ssh
[ ssh has permissions checks, but this one does not prevent use of your keys for login ]
Add the staff key to their authorized_keys :-
From your shell on the login node, do this :-
ssh-copy-id -i ~staff_user_name/.ssh/id_rsa.pub localhost
[ obviously, change staff_user_name to the staff username ]
[ from the login node ]
ssh chpc-user@localhost
[ This removes your key, probably at the end, of ~/.ssh/authorized_keys ]
sed -e '/staff_user_name@/ d' -i ~/.ssh/authorized_keys