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CrypTool 2 provides visualization as well as workflow controls to enable intuitive manipulation and interaction of the cryptographic primitives.

This page is an archive of all current builds of CrypTool 2.
The builds run on 64 Bit Windows. Please note that you need the Microsoft .NET Framework 4.7.2 to run CrypTool 2.
No admin rights are needed for the installation.
Each build is available as an .exe installer and as a compressed zip archive. Both have their own online update mechanism. The .exe installer supports registration of start menu entry, desktop link, and Explorer file type, but does not support more than one .exe installation. If in doubt, use the .exe installer.


Stable versions and releases

The most recent release version of CrypTool 2 is CrypTool 2.1 (Stable Build 8186.5). It and can be downloaded here.

Nightly Builds

Nightly builds are compiled every night based on the most current version of the source code checked into the SVN repository.
Please be aware that these builds are work in progress. They are by no means guaranteed to be stable, and they may contain experimental features that are not yet fully functional.
CrypTool 2.1 (Nightly Build 8581.1) - January-24-2020 18:38:57 - 178.180.064 Byte - ZIP file EXE installer
Setup CrypTool 2.1 (Nightly Build 8581.1).exe
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CrypTool 2.1 (Nightly Build 8581.1).zip
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CrypTool 2.1 (Nightly Build 8580.1) - January-24-2020 01:56:45 - 178.178.264 Byte - ZIP file EXE installer
Setup CrypTool 2.1 (Nightly Build 8580.1).exe
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CrypTool 2.1 (Nightly Build 8580.1).zip
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CrypTool 2.1 (Nightly Build 8579.1) - January-23-2020 01:56:47 - 178.180.346 Byte - ZIP file EXE installer
Setup CrypTool 2.1 (Nightly Build 8579.1).exe
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CrypTool 2.1 (Nightly Build 8579.1).zip
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CrypTool 2.1 (Nightly Build 8576.1) - January-22-2020 01:56:12 - 178.179.215 Byte - ZIP file EXE installer
Setup CrypTool 2.1 (Nightly Build 8576.1).exe
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CrypTool 2.1 (Nightly Build 8576.1).zip
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CrypTool 2.1 (Nightly Build 8574.1) - January-21-2020 01:57:31 - 178.179.407 Byte - ZIP file EXE installer
Setup CrypTool 2.1 (Nightly Build 8574.1).exe
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CrypTool 2.1 (Nightly Build 8574.1).zip
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CrypTool 2.1 (Nightly Build 8570.1) - January-20-2020 01:56:09 - 178.180.241 Byte - ZIP file EXE installer
Setup CrypTool 2.1 (Nightly Build 8570.1).exe
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CrypTool 2.1 (Nightly Build 8570.1).zip
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CrypTool 2.1 (Nightly Build 8564.1) - January-19-2020 01:56:07 - 178.176.188 Byte - ZIP file EXE installer
Setup CrypTool 2.1 (Nightly Build 8564.1).exe
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CrypTool 2.1 (Nightly Build 8564.1).zip
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CrypTool 2.1 (Nightly Build 8562.1) - January-17-2020 01:56:36 - 178.174.764 Byte - ZIP file EXE installer
Setup CrypTool 2.1 (Nightly Build 8562.1).exe
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CrypTool 2.1 (Nightly Build 8562.1).zip
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CrypTool 2.1 (Nightly Build 8555.1) - January-16-2020 01:55:24 - 178.172.941 Byte - ZIP file EXE installer
Setup CrypTool 2.1 (Nightly Build 8555.1).exe
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CrypTool 2.1 (Nightly Build 8555.1).zip
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CrypTool 2.1 (Nightly Build 8553.1) - January-14-2020 01:55:26 - 178.111.821 Byte - ZIP file EXE installer
Setup CrypTool 2.1 (Nightly Build 8553.1).exe
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CrypTool 2.1 (Nightly Build 8553.1).zip
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