Anthropic publishes practical key-recovery attack on HAWK-256
Anthropic has published a practical key-recovery attack on the HAWK-256 cryptographic hash function, according to a Hacker News report dated July 28, 2026. The attack demonstrates a method to recover secret keys, posing a significant security concern for systems relying on HAWK-256. Details of the attack are available in the publication, which researchers and engineers should review to assess impact.
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