Enigma Machine for Sale July 14 2020 By Bruce Schneier in historyofcryptography, Security A four-rotor Enigma machine -- with rotors -- is up for auction.... Read more
Ann Mitchell, Bletchley Park Cryptanalyst, Dies May 21 2020 By Bruce Schneier in cryptanalysis, Cryptography, historyofcryptography, war Obituary.... Read more
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