The start of the digital revolution, SIGSALY : secure digital voice communications in World War II.

The start of the digital revolution, SIGSALY : secure digital voice communications in World War II.

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Bibliographic Details
Author / Creator:	Boone, J. V.
Imprint:	[Fort George G. Meade, Md. : Center for Cryptologic History, National Security Agency, 2000]
Description:	19 p. : ill. ; 22 cm.
Language:	English
Subject:	World War (1939-1945) World War, 1939-1945 -- Cryptography. World War, 1939-1945 -- Communications. Digital communications -- History. Communications, Military. Cryptography. Digital communications. History.
Format:	Microform U.S. Federal Government Document Book
URL for this record:	http://pi.lib.uchicago.edu/1001/cat/bib/5841972

Hidden Bibliographic Details
Varying Form of Title:	SIGSALY
Other authors / contributors:	Peterson, R. R. United States. National Security Agency/Central Security Service. Center for Cryptologic History.
Notes:	Cover title. Signed: J.V. Boone and R.R. Peterson. "July 2000"--P. 11. Shipping list no.: 2002-0529-M. Includes bibliographical references. Also available via Internet from the NSA Web site. Address as of 10-29-02: http://www.nsa.gov/wwii/papers/start%5Fof%5Fdigital%5Frevolution.htm; current access is available via PURL. Microfiche. [Washington, D.C.] : Supt. of Docs., U.S. G.P.O., 2002. 1 microfiche : negative.
GPO item no.:	0306 (MF)
Govt.docs classification:	D 1.2:D 56

Regenstein, 3rd Floor Microforms

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Holdings details from Regenstein, 3rd Floor Microforms
Call Number:	microfc D810.C88B6 2000
c.1	Available Loan period: standard loan Need help? - Ask a Librarian