NSA cryptography

Results: 162



#Item
71United States Navy / Signals Intelligence Service / National Security Agency / Frank Rowlett / Purple / William F. Friedman / World War II cryptography / Cryptography / Attack on Pearl Harbor / OP-20-G

Sharing the Burden: Women in Cryptology during World War II Cover Photos: COLOSSUS

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Source URL: www.nsa.gov

Language: English - Date: 2013-12-24 09:27:20
72Transposition cipher / Vigenère cipher / Polyalphabetic cipher / Cryptanalysis / Enigma machine / Rotor machine / Classical cipher / Cryptography / Substitution cipher / Cipher

PDF Document

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Source URL: www.nsa.gov

Language: English - Date: 2010-08-13 11:59:35
73Cipher / Telegraphy / Known-plaintext attack / Decoding / Technology / Applied mathematics / Espionage / Cryptography / Signal processing / Code

PDF Document

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Source URL: www.nsa.gov

Language: English - Date: 2012-10-12 13:50:54
74Cyberwarfare / Espionage / Secure voice / Secure telephone / Communications security / VINSON / National Security Agency / NSA encryption systems / STU-III / Security / Secure communication / Cryptography

PDF Document

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Source URL: www.nsa.gov

Language: English - Date: 2009-03-10 10:43:07
75Transposition cipher / Grille / Cryptanalysis / Bletchley Park / Cryptography / Buckinghamshire / Permutations

EO[removed]b) EO[removed]c[removed]d) TOP SECRET

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Source URL: www.nsa.gov

Language: English - Date: 2008-11-05 01:38:28
76Metropolitan areas of Kentucky / Fort George G. Meade / Fort Knox / Fort Meade / Meade / Signals intelligence in the Cold War / National Security Agency / Cryptography / United States Department of Defense

DOCID: [removed]U)Cryptologic Almanac 50 th Anniversary Series {U)The Move to Fort Meade (U) Have you ever given any thought to living in Kentucky? How about Kansas City?

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Source URL: www.nsa.gov

Language: English - Date: 2010-09-23 10:41:00
77William F. Friedman / Cryptanalysis / National security / Friedman / Surveillance / Frank Rowlett / National Security Agency / Cryptography / Riverbank Laboratories / Shakespeare authorship question

• The Legendary William F. Friedman by Lambros D Calhmahos

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Source URL: www.nsa.gov

Language: English - Date: 2008-11-04 19:36:30
78Espionage / Signals intelligence / Intelligence / Intelligence gathering disciplines / Joint Electronics Type Designation System / Communications security / National Security Agency / National security / Military communications / Cryptography

OJ~UU0OJ~l1 ~13~l!J~UU~ ~ffi13OJ~~ ~(!J~U ~151!J~~15 ~~ OOI5UJfill5 f OOUJ~~I1~Wfil

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Source URL: www.nsa.gov

Language: English - Date: 2013-03-07 10:24:58
79Espionage / Enigma machine / Enigma rotor details / C-36 / Cipher disk / Cipher / M-209 / Cryptography / Cyberwarfare / Rotor machines

DOCID: [removed]TOP 6EGAET UPo1BAA

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Source URL: www.nsa.gov

Language: English - Date: 2011-03-08 08:36:50
80Shakespeare authorship question / Espionage / National Football League / William F. Friedman / Elizebeth Friedman / National Security Agency academic publications / Cryptanalysis / Venona project / Al Davis / Cryptography / National Security Agency / Riverbank Laboratories

DOCID: [removed]Cryptologic Almanac 50 th Anniversary Series Wilma Z. Davis

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Source URL: www.nsa.gov

Language: English - Date: 2010-09-23 10:42:00
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