# Anthropic publishes a practical key-recovery attack on HAWK-256

> Source: <https://github.com/anthropics/cryptography-research-demo>
> Published: 2026-07-28 21:22:48+00:00

Research artifact. Not maintained and not accepting contributions. Cryptanalysis code accompanying the associated papers. Three independent components: AES/ HAWK/ LEA/ Licensed under Apache 2.0 (see LICENSE).