The Cyber Security Challenge Germany (CSCG) is the German hacking
competition for pupils and students. There are 12 online challenges
starting on May 2nd, 2016. The juveniles have to solve different
IT-Security tasks till August.
"The crypto tools you made available are really great for learning how algorithms work. CrypTool has been used for understanding better the various options offered by existing security algorithms. Security of data is a point of upmost importance in mobile telecommunication and particularly in the sim card environment."
Guido Annaert, telecommunication industry, September 2014