September 20, 2026
AI can now crack old ciphers: ChatGPT-6 Astra read a dispatch that had remained sealed for 108 years
[ChatGPT-6 Astra](/tools/chatgpt) decoded a German cipher from November 1918: it contained the routes of an English cruiser and an Allied squadron off the coast of Crimea.

[ChatGPT-6 Astra](/tools/chatgpt) decoded a German cipher from November 1918: it contained the routes of an English cruiser and an Allied squadron off the coast of Crimea.
The dispatch was addressed to the German High Command.
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