... Description of document: A History of U.S. Communications Security (Volumes I and II); ... ... Description of document: A History of U.S. Communications Security (Volumes I and II); the David G. Boak Lectures, National Security Agency... ... Description of document: A History of U.S. Communications Security (Volumes I and II); the David G. Boak Lectures, National Security Agency, 19... ...: 23-December-2007 Released date: 10-December-2008 Posted date: 24-December-2008 Source of document: National Security Agency Attn: FOIA/PA ... ...te 6248 Ft. George G. Meade, MD 20755-6248 Phone: (301)-688-6527 Fax: (443)-479-3612 Note: The meat of the material left after redaction starts ... ...ir teletypewriters and other communications equipment than for such things as diathermy machin•• industrial motors, and the like, even though the tele... ...D1 aimed at tbe full range oC information-processing equipment we use. Symposia had been held in Industrial forums to educate manuf'acturers about the... ...TENTIONALLY BLANK ORIGINAL SEeltET OPSEC (U) Since earliest times, one of the baic principia of warfare has been surprise. In fact, some early Chines... ...teaic aDd tactical militarY operations but to the fields of diplomacy, tecbnolol)', aDd economic warfare as well. In fact, it extends to almost any ad...

...This publication consists of a series of lectures prepared and given to interns and other employees by Mr. David G. Boak in 1966. Mr. Boak is uniquely qualified to discuss the history of the US COM_SEC because he has participated significantly in most...