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The Combined Cipher Machine

Interesting article—with photos!—of the US/UK “Combined Cipher Machine” from WWII.... https://www.schneier.com/blog/archives/2025/03/the-combined-cipher-machine.html

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The Combined Cipher Machine - Schneier on Security

Interesting article—with photos!—of the US/UK “Combined Cipher Machine” from WWII.

Schneier on Security
Mar 6, 2025 at 1:00pmWeb