Harold Keen
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What links here
Bomba (cryptography)
Cryptanalytic computer
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Dilly Knox
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Zygalski sheets
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World War II cryptography
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Cryptanalysis of the Enigma
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Cipher Bureau (Poland)
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Bombe
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Henryk Zygalski
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List of security hacking incidents
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Index of cryptography articles
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Jerzy Różycki
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History of computing hardware
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Enigma machine
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Cryptanalysis
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Analytical engine
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Alan Turing
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