Our website provides a free download of Crypto Tool 1.1. The following versions: 2.0 and 1.1 are the most frequently downloaded ones by the program users. This free program was originally produced by Cryptool. The software is categorized as Education Tools. Commonly, this program's installer has the following filename: Crypto Tool.exe.
From the developer:
CrypTool is a free, open-source e-learning application, used worldwide in the implementation and analysis of cryptographic algorithms. It supports both contemporary teaching methods at schools and universities as well as awareness training for employees and civil servants.
You may want to check out more software, such as R-Crypto, Crypto Chat 4 Skype - A simple Crypto Chat for Skype TM or Free IP Tools, which might be related to Crypto Tool.