The Scandalous History of the Last Rotor Cipher Machine
Cars That Think
AUGUST 31, 2021
My friend gave me an internal history of the company written by its founder, Boris Hagelin. For comparison, the Advanced Encryption Standard , which is used today to protect sensitive information in government, banking, and many other sectors, typically uses a 128- or a 256-bit key. It mentioned a 1963 cipher machine, the HX-63.
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