Here's two articles explaining how to use RSA/DSA keys with OpenSSH
to do secure "passwordless" authentication.
http://www-106.ibm.com/developerworks/library/l-keyc.html
http://www-106.ibm.com/developerworks/library/l-keyc2/
--
Edward Glowacki glowack2@msu.edu
GLLUG Peon http://www.gllug.org
Imagination is the one weapon in the war against reality.
-- Jules de Gaultier