https://www.live-feeds.com/feed/napoleon-s-secret-code-deciphered-after-217-years-using-ai-to-read-emperor-s-mysterious-letterContinuously updated, source-cited coverage. https://www.live-feeds.com/feed/napoleon-s-secret-code-deciphered-after-217-years-using-ai-to-read-emperor-s-mysterious-letterhttps://www.live-feeds.com/feed/napoleon-s-secret-code-deciphered-after-217-years-using-ai-to-read-emperor-s-mysterious-letter#u105849Tue, 06 Oct 2026 08:52:14 +0000Artificial intelligence successfully decoded a mysterious secret message sent by Napoleon Bonaparte in 1809 to one of his generals. The centuries-old cipher remained unsolved for 217 years before a SentinelOne AI researcher used GPT-6 Astra to crack the meaning in six hours. This breakthrough unlocks a historical document that had baffled experts for generations, showcasing the growing capability of modern artificial intelligence models to solve complex cryptographic puzzles from historical archives.Why it mattersNapoleon Bonaparte routinely employed secret codes to communicate with his milita