openssh-server with LDAP support for public Keys
could be fun to provide an openssh-server version with LDAP support wich can fetch public keys on LDAP Server An automatic task should be created in case of update on openssh-server some links : http://zecrazytux.net/articles/Sysadmin/OpenSSH_LPK+HPN.html
(from redmine: issue id 162, created on 2011-04-05, closed on 2013-02-19)