
‘Wow, it’s a real discovery’: Claude cracks a 25-year NSA number mystery
Numbers the spy agency handed over in the 1990s, long suspected of hiding a backdoor, turn out to have come from a basic computer program. Bitcoin was never on that list, and its quantum problem hasn’t gone anywhere. An Anthropic AI model has cracked one of cryptography’s longest-running whodunits, tracing numbers the NSA handed to the U.S. government in the late 1990s, which were long suspected of hiding a backdoor,.






