James Bamford
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What links here
William F. Friedman
Military Intelligence Hall of Fame
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List of Michigan State University people
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Walter Conrad Arensberg
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Two-square cipher
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Bacon's cipher
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M-325
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The Puzzle Palace
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List of East European Jews
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M-94 (cipher machine)
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Crypto AG
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Edward Hebern
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New York State College of Agriculture and Life Sciences at Cornell University
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History of cryptography
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Solomon Kullback
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Agnes Meyer Driscoll
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National Security Medal
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Laurance Safford
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Herbert Yardley
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Elizebeth Smith Friedman
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Bibliography of cryptography
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Running key cipher
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1891 in science
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1969 in science
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Crypto (book)
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The Gold-Bug
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Friedman
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Ronald W. Clark
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Index of cryptography articles
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Rotor machine
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Hebern rotor machine
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Index of coincidence
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Vigenère cipher
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Chișinău
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Type B Cipher Machine
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Substitution cipher
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Voynich manuscript
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1891
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1969
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Search for extraterrestrial intelligence
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Oxfordian theory of Shakespeare authorship
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Enigma machine
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List of cryptographers
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Cryptanalysis
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William Friedman
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Wolfe Frederick Friedman
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