The ZeroNights 2012 Call For Papers has been announced. It will be held in Moscow, Russia November 19th through the 20th, 2012.
You can download it from the following link: https://packetstormsecurity.com/files/download/115579/zeronights2012-cfp.txt
Source: https://packetstormsecurity.com/files/115579/ZeroNights-2012-Call-For-Papers.html