Security· ★★★· neutral·

Anthropic engineer cracks RSA-896 with Claude AI: is Bitcoin at risk?

  • —RSA-896 was cracked in 10 days instead of months of expert work
  • —The previous 862-bit record stood for only 16 days
  • —Bitcoin uses ECC and SHA-256, not RSA, so there is no direct threat
  • —Reused addresses expose public keys and carry higher risk
Why it matters: AI is accelerating cryptanalysis, pressuring crypto projects to adopt post-quantum standards before a real threat emerges.
Source: Siam Blockchain