Hi, in case you do not read Slashdot or follow Usenix publications, here is an interessting link: http://www.cs.cmu.edu/~perspectives/perspectives_usenix08.pdf
The question is: who is the Notary Server in our case. It can not be the XMPP server because the XMPP is one of the view points an attacker could be. Just something to think about... Dirk -- My mind not only wanders, sometimes it leaves completely.
