CrypTool
CrypTool offers free software and supporting materials for learning, teaching, and exploring cryptography for all ages.
Educational software · by University of Kassel, University of Duisburg-Essen, University of Siegen, Technical University of Darmstadt · cryptool.org
Open CrypTool in AirStackWhat CrypTool’s own pages say
| What it says it does | CrypTool offers free software and supporting materials for learning, teaching, and exploring cryptography for all ages. cryptool.org |
|---|---|
| Free plan | Yes cryptool.org |
Each value is a quote AirStack found on the product’s own pages, read 2026-11-04. A missing field means AirStack has not found it on its pages.