University of Siegen, Germany
Ruhr-Universität Bochum, Germany
The Ruhr-Universität Bochum provides the CrypTool project with special knowledge about several cryptology-related topics. Moreover, they supervise students who integrate functionality in CrypTool 2 and they administer the MTC3 website.
CODE Research Institute
The research institute CODE at the University of the Federal Armed Forces in Munich networks experts for cyber security from research, the military, business, industry, public authorities, and associations. Since end of 2019 the complete CrypTool Portal is hosted there, supervised by Prof. Wacker.
The department "Applied Information Security (Angewandte Informationssicherheit)", headed by Prof. Dr. Wacker, hosted the whole CrypTool website for several years. He also was the lead of the CrypTool 2 project.
University of Duisburg-Essen, Germany
Deutsche Bank AG
Technische Universität Darmstadt, Germany
Center of Advanced Security Research Darmstadt (CASED)
Prof. Johannes Buchmann's research group "Cryptography and Computeralgebra" at TU Darmstadt develops the FlexiProvider library, an open-source Java library with cryptographic primitives and protocols. Further developments of the provider are accomplished in the context of the CASED research center and were integrated into BoucyCastle. Both, FlexiProvider and BouncyCastle, are used in JCrypTool.
Politechnika Warszawska, Poland
The Warsaw University of Technoloy translated the CrypTool 1 e-learning software to Polish.
Consejo Superior de Investigaciones Científicas, Spain
The "Spanish National Research Council" in Madrid ported the CrypTool 1 e-learning software to Spanish.
FH Oberösterreich, Campus Hagenberg
The Department "Secure Information Systems" at the University of Applied Sciences Upper Austria, Campus Hagenberg has been contributing to the JCrypTool project since 2007 by implementing many procedures, protocols, and visualizations.
Klagenfurt University, Austria
The research group for system security contributes to quality assurance, as part of the beta testing team. They also provide ideas and feedback with respect to the further development of CrypTool in the academic area.
University of Singidunum, Serbia
The Department for Informatics and Computing at Singidunum University has contributed plugins for network based communication between remote CrypTool 2 environments. These plugins are the result of many years of successful usage of CrypTool for teaching cryptology.
The list above is not complete, as many people and organizations contribute to the CrypTool project without extra credits on this website.