AnalysisAI ModelsSeptember 22, 2026

GPT-6 Astra Breaks Enigma Message Unsolved Since 2005

Read original source →schneier.com

Carter Leffer directed GPT-6 Astra at unbroken Enigma messages on the Crypto Cellar Research page; it picked Nr. 172, MVUEH, and used the repeated place name ROSENOW as a crib. The key used wheel order 253, not the 512 of other 10 July 1941 messages, and the plaintext nearly matches Nr. 173, SIPVX.

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3 days · 1 report · 3 community posts · 4 of 5 shown

  1. Sep 19
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