Claude Mythos finds mathematical flaws in AES and experimental post-quantum encryption algorithms

Anthropic's Claude Mythos model found a new attack on a post-quantum signature scheme headed for US federal standardization that humans spent years failing to crack. The model also found weaknesses in AES and other experimental algorithms.

• Claude Mythos Cracked Post-Quantum Cryptography That Humans Spent Years Failing to Break
• Anthropic AI Model Finds Flaws in Tough-to-Crack Encryption Algorithms
• Claude found mathematical flaws in two cryptographic algorithms that years of expert review missed
• Anthropic says its Mythos model found vulnerabilities in cryptographic algorithms that secure the internet
• Claude AI Just Cracked a Post-Quantum Test Scheme and Found a Faster 7-Round AES Attack
• Discovering Cryptographic Weaknesses with Claude