PyChef
Copyright 2026 PyChef contributors

This product includes behavior and test vectors derived from CyberChef:
Copyright Crown Copyright 2016, GCHQ, licensed under Apache License 2.0.
https://github.com/gchq/CyberChef

All ported source files have been rewritten in Python and modified for this project.

Additional permissively licensed reference implementations were used for
compatibility work. Their notices are reproduced in THIRD_PARTY_LICENSES.md.
