William F. Friedman
(Sprache: Englisch)
High Quality Content by WIKIPEDIA articles! William Frederick Friedman (September 24, 1891 November 12, 1969) was a US Army cryptographer (or cryptologist depending on preference). He ran the research division of the Army's Signals Intelligence Service...
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High Quality Content by WIKIPEDIA articles! William Frederick Friedman (September 24, 1891 November 12, 1969) was a US Army cryptographer (or cryptologist depending on preference). He ran the research division of the Army's Signals Intelligence Service (SIS) in the 1930s, and parts of its follow-on services into the 1950s. In the late 1930s, subordinates of his led by Frank Rowlett broke Japan's PURPLE cipher, thus disclosing Japanese diplomatic secrets beginning before World War II era.
Bibliographische Angaben
- 2009, 228 Seiten, Maße: 22 cm, Kartoniert (TB), Englisch
- Herausgeber: Marseken, Susan F., Surhone, Lambert M., Timpledon, Miriam T.
- Verlag: Betascript Publishing
- ISBN-10: 613032314X
- ISBN-13: 9786130323141
Sprache:
Englisch
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