OffensiveCon Berlin 2018 has announced its call for papers. It will take place February 16th through the 17th, 2018 in Berlin, Germany.
You can download it from the following link: https://packetstormsecurity.com/files/download/143102/offensiveconberlin2018-cfp.txt
Source: https://packetstormsecurity.com/files/143102/OffensiveCon-Berlin-2018-Call-For-Papers.html