JCrypTool builds are based on Eclipse Neon (4.6) and require Java 8 as runtime environment.
Release Candidate 8 available
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Cryptology game CODEBREAKERS.EU -- 4th edition
Land der Ideen - Statements
"In Warsaw University of Technology we have been using CrypTool for five years. It is especially useful for students who need soft, but comprehensive introduction into IT security. As far, as I know there are no other applications in this field with so many didactic features."
Bartosz Sawicki, Politechnika Warszawska, Poland