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.
"CrypTool meets very important requirements. It gives educators - and those who want to educate themselves - an opportunity to experiment with cryptography based on sound implementations of state-of-the-art algorithms."