Source Code Repository
Repository for CrypTool-Online developers: https://github.com/ct-online/cto
There you can find the source code of all applications included in CTO (so-called plugins) and instructions on how to develop your own applications for CTO using a template plugin.
Please be aware that write access is only granted to people who have proven to develop source code at an acceptable quality level and on a longer term basis. Short term developers can send us their code and we check it in into the according code repository. You are most welcome to get in touch with us and discuss further details.