-You should use ssh to log into the machines instead of regular telnet or
-rlogin. We have installed ~/.ssh directories and empty authorized_keys
-files with appropriate permissions on each machine.If you want to ssh to them
-without typing the password, run ssh-keygen on your machine and add the
-contents of ~/.ssh/identity.pub into the authorized_keys files in ~/.ssh. But
-please be aware of the security implications of doing this.
+You should use ssh to log into the machines instead of regular telnet
+or rlogin. Our LDAP directory is able to share ssh RSA keys among machines,
+please see <URL:http://db.debian.org/doc-mail.html>. Please be aware of the
+security implications of using RSA authentication and ssh agents.