It's the 29th annual "Chaos Communication Congress (CCC)" [1], a symposium organized by the largest german hacker organization "Chaos Computer Club (ambiguiousl

It's the 29th annual "Chaos Communication Congress (CCC)" [1], a symposium organized by the largest german hacker organization "Chaos Computer Club (ambiguiously also CCC)" [2] founded by Wau Holland [3] in 1981 [1] http://en.wikipedia.org/wiki/Chaos_Communication_Congress http://en.wikipedia.org/wiki/Chaos_Communication_Congress [2] http://en.wikipedia.org/wiki/Chaos_Computer_Club http://en.wikipedia.org/wiki/Chaos_Computer_Club [3] http://en.wikipedia.org/wiki/Wau_Holland http://en.wikipedia.org/wiki/Wau_Holland