The start of the digital revolution, SIGSALY
Subtitle: secure digital voice communications in World War II
Contributors: Peterson, R. R; United States. National Security Agency/Central Security Service. Center for Cryptologic History
Publisher: Center for Cryptologic History, National Security Agency
Published: 2000
Place of publication: [Fort George G. Meade, Md
Language: eng
Format: Microform
Number of pages: 19
Subjects: World War, 1939-1945 -- Cryptography; World War, 1939-1945 -- Communications; Digital communications -- History
Other titles: SIGSALY
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