Did you know?

...that CrypTool is open source? 

Here you will find a summary of the most important features of the current release version of CrypTool 1 (CT1). This does not include features which are additionally implemented in the successor versions CrypTool 2 (CT2) and JCrypTool (JCT). All features of all versions are listed in the CT functions table.

Here you find the menu tree of the release version of CT 1.4.40.

Official presentation of the CrypTool 1 project

Last Update: September 2017
This presentation, with over 100 slides, gives an exhaustive overview about the features of CrypTool 1.4, and a short overview of the CrypTool project.

The current version of "CrypTool 1" is the CrypTool 1.4.40.

This version is written in C/C++ and requires a Win32 environment. It was compiled with the Microsoft Visual Studio 2008 development environment. Right now, CT1 is available in 6 languages.

For CrypTool 1 it is planned to further on release only bug-fix versions. The next one is 1.4.41. New functions will only be implemented for CrypTool 2 and JCrypTool.

For further information, see download page.

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