As we know, in hign school, you need to login into a client to get to the internet, but the client are always for Windows XP, the Linux and Mac are always ignored by them. Here we will take you a open source client!
Kryptographie is a student project to implement historic encryption methods. It has a linux style command line interface. This project will also include the notes for my talk I'll hold on cryptography in school. (in German).