MitM X11

Google is failing me guys, I was wondering if any of you had a good article about MitM attacks on X11 sessions?

Relevant Pages

Re: Error Occured during compilation
... > From this viewpoint it appears that Indian users of google are ... They seem to persist in failing ... USENET existed *much* before they were even remotely known in India, ... In addition when they see the 'Tree' view offered in Google Groups they ...
(comp.lang.c)
Re: Boethius, Arithmetic & Rithmomachia
... Is there an English translation of Boethius's De Arithmetica anywhere? ... Failing that, is there an affordable copy in Latin? ... Once again, Google seems to ...
(rec.org.sca)
Re: dhcp apparently handing out the wrong ip address
... > above option keeps failing, but fortunately I don't actually need it ... I had to google everything up - the manpage I found was ... To UNSUBSCRIBE, email to debian-user-REQUEST@lists.debian.org ...
(Debian-User)
Re: OT : Paging the Engineers
... Andy Bonwick wrote in ... Google is failing me..... ... BMW R1150GS ...
(uk.rec.motorcycles)