People's Army of Veitnam Cryptographic Branch History

UNITED STATES CRYPTOLOGIC HISTORY

Special Series Number5

Essential Matters

A History of the Cryptographic Branch of the People's Army of Viet-Nam, 1945-1975
with a supplement on
Cryptography in the Border Guard (formerly the Armed Public Security Forces) 1959-1989

Translated and Edited by

DAVID W. GADDY

Center for Cryptologic History
National Security Agency1994

Download the PDF. (106 megabytes.)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

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