= SSH Host Keys Reset = During today's maintenance, the host keys for all outward-facing SSH servers (and possibly some others) were reset. This change was part of a regular security update from the Debian maintainers, related to a recently found bug in the random number generator used to generate the previous host keys. When you log in to ORBIT servers using SSH, you will probably see a message like the following. {{{ @@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@ @ WARNING: REMOTE HOST IDENTIFICATION HAS CHANGED! @ @@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@ IT IS POSSIBLE THAT SOMEONE IS DOING SOMETHING NASTY! Someone could be eavesdropping on you right now (man-in-the-middle attack)! It is also possible that the RSA host key has just been changed. }}} To remedy this problem, you must either remove the lines for ORBIT servers from your {{{.ssh/known_hosts}}} file, or simply remove the {{{known_hosts}}} file and start the process of collecting host keys over again. We may likewise regenerate self-signed SSL certificates for secure web services, in which case you may get a stern warning from your browser that you will have to click through. As time allows, we will publish fingerprints for the new host keys.