Claude Fable 5.1 Cracked In 44 Minutes A Cipher That Beat Scholars For Centuries
Anthropic's new Claude Fable 5.1 model produced a solution to a 373-year-old cipher in 44 minutes, resolving a puzzle that had defeated cryptographers since 1653. Key Points: A 17th-century cryptogram by Sir Thomas Urquhart, unsolved since 1653, was decoded in a single sitting. The hidden text is a