The call for papers for x33fcon has been announced. It will take place April 24th through the 28th, 2017, in Poland.
You can download it from the following link: https://packetstormsecurity.com/files/download/139858/x33fcon2017-cfp.txt
Source: https://packetstormsecurity.com/files/139858/x33fcon-2017-Call-For-Papers.html