JCrypTool is based on Eclipse 4.5 (Mars) and requires Java 8 as runtime environment.
Cryptology game CODEBREAKERS.EU -- 4th edition
On 1st of June 2015 the first of 6 tasks starts on the Enigma level. For three weeks two times per week new documents with tasks are published.Read more ...
CT 2.0 released
Article about solving the Double-Transposition Challenge in Cryptologia
Land der Ideen - Statements
"Cryptography is the core technology of IT security solutions and in therefore of great practical importance and there is a need to raise awareness for crypto techniques. But cryptography is very mathematical and therefore hard to understand and to use for most people. CrypTool closes this gap. The system makes cryptography accessible for a great audience."
Prof. Dr. Johannes Buchmann, TU Darmstadt