director of the national security agency ( dirnsa ) is the head of the national security agency.
director of the national security agency ( dirnsa ) is the head of the national security agency.
who is the head of the national security agency?
director of the national security agency ( dirnsa
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bullet::::- aid, matthew, the secret sentry: the untold history of the national security agency, 432 pages, , bloomsbury press (june 9, 2009).









































bullet::::- shaker, richard j. "the agency that came in from the cold." (archive "notices". american mathematical society. may/june 1992 pp. 408–411.









































bullet::::- "national security agency releases history of cold war intelligence activities." george washington university. national security archive electronic briefing book no. 260. posted november 14, 2008.









































bullet::::- "just what is the nsa?" (video) "cnn". june 7, 2013.









































section::::external links.









































bullet::::- national security agency – 60 years of defending our nation
national security agency