A History of US Communications Security
Dec. 27th, 2008 02:10 pm![[personal profile]](https://www.dreamwidth.org/img/silk/identity/user.png){kind=small}
furrbearFreshly declassified and a rather interesting read:
A History of U.S. Communications Security (Volumes I and II, 1973)
David G. Boak Lectures, National Security Agency (NSA)
http://www.governmentattic.org/2docs/Hist_US_COMSEC_Boak_NSA_1973.pdf
(From Bruce Schneier/Governmentattic)
A History of U.S. Communications Security (Volumes I and II, 1973)
David G. Boak Lectures, National Security Agency (NSA)
http://www.governmentattic.org/2docs/Hist_US_COMSEC_Boak_NSA_1973.pdf
(From Bruce Schneier/Governmentattic)
