AICoinDeskabout 3 hours ago
AI weakens quantum-safe signature HAWK in 60 hours
1 min read
Anthropic's Claude Mythos Preview model found a flaw in the proposed HAWK digital-signature scheme, halving its smallest key strength. The attack cost about 60 hours and $100,000 in computing, reducing the work to break HAWK's smallest parameter set from 2^64 to 2^38 operations.
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