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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 8465.1) - November-21-2019 02:19:55 - 178.069.471 Byte - ZIP file EXE installer
Setup CrypTool 2.1 (Nightly Build 8465.1).exe
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CrypTool 2.1 (Nightly Build 8465.1).zip
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CrypTool 2.1 (Nightly Build 8464.1) - November-20-2019 02:20:39 - 178.069.141 Byte - ZIP file EXE installer
Setup CrypTool 2.1 (Nightly Build 8464.1).exe
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CrypTool 2.1 (Nightly Build 8464.1).zip
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CrypTool 2.1 (Nightly Build 8462.1) - November-13-2019 02:20:08 - 178.067.802 Byte - ZIP file EXE installer
Setup CrypTool 2.1 (Nightly Build 8462.1).exe
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CrypTool 2.1 (Nightly Build 8462.1).zip
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CrypTool 2.1 (Nightly Build 8461.1) - November-12-2019 17:36:29 - 178.067.876 Byte - ZIP file EXE installer
Setup CrypTool 2.1 (Nightly Build 8461.1).exe
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CrypTool 2.1 (Nightly Build 8461.1).zip
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CrypTool 2.1 (Nightly Build 8454.1) - November-09-2019 02:20:51 - 178.180.121 Byte - ZIP file EXE installer
Setup CrypTool 2.1 (Nightly Build 8454.1).exe
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CrypTool 2.1 (Nightly Build 8454.1).zip
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CrypTool 2.1 (Nightly Build 8453.1) - November-08-2019 02:21:01 - 178.178.002 Byte - ZIP file EXE installer
Setup CrypTool 2.1 (Nightly Build 8453.1).exe
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CrypTool 2.1 (Nightly Build 8453.1).zip
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CrypTool 2.1 (Nightly Build 8452.1) - November-06-2019 02:20:22 - 178.176.027 Byte - ZIP file EXE installer
Setup CrypTool 2.1 (Nightly Build 8452.1).exe
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CrypTool 2.1 (Nightly Build 8452.1).zip
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CrypTool 2.1 (Nightly Build 8450.1) - November-05-2019 02:19:52 - 178.177.654 Byte - ZIP file EXE installer
Setup CrypTool 2.1 (Nightly Build 8450.1).exe
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CrypTool 2.1 (Nightly Build 8450.1).zip
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CrypTool 2.1 (Nightly Build 8449.1) - October-31-2019 02:18:47 - 178.177.743 Byte - ZIP file EXE installer
Setup CrypTool 2.1 (Nightly Build 8449.1).exe
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CrypTool 2.1 (Nightly Build 8449.1).zip
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CrypTool 2.1 (Nightly Build 8447.1) - October-30-2019 02:19:37 - 177.979.873 Byte - ZIP file EXE installer
Setup CrypTool 2.1 (Nightly Build 8447.1).exe
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CrypTool 2.1 (Nightly Build 8447.1).zip
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