14:15
2026-09-03
the-decoder.com
artificial-intelligence
Claude Fable 5.1 decoded a centuries-old royalist message hidden in plain sight since 1653
Anthropic's Claude Fable 5.1 decoded a 371-year-old royalist cipher, the 'Cyphral Distich' by Sir Thomas Urquhart, in 44 minutes without human help, according to Vals AI. The solution, which spells 'O…