Defense
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... Defense Data Network, "BSD 4.2 and 4.3 Software Problem Resolution", DDN MGT Bulletin #43, DDN Network Information Center, 3 November 1988. ...
... DCA DDN Defense Communications System, "DDN Security Bulletin 03", DDN Security Coordination Center, 17 October 1989. ...
... National Computer Security Center, "Guidance for Applying the Department of Defense Trusted Computer System Evaluation Criteria in Specific Environments", CSC-STD-003-85, NCSC, 25 June 1985. ...
... R. Shirey, "Defense Data Network Security Architecture", Computer Communication Review, Vol. 20, No. 2, Page 66, 1 April 1990. ...