Histories of Cryptography and Cryptography Declassified, Sort of

Metavox LLC metavox at earthlink.net
Sat Jan 3 14:19:43 CST 2009

Much has been redacted but there is still a lot of interesting material. 
  Per some discussions at tacos today I am posting this.

History of Cryptography

History of Cryptology

Spartans in Darkness: American SIGINT and the Indochina War, 1945-1975

Multivolume history of Cryptology at the NSA:
the linked page gives a summary, but the 6 trigonal documents are 
available on this page to download.

you may also want to look at some of the other documents at the National 
Security Archive:

Frank K0BRA

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