San Francisco: Computer Security Institute, 1986. Conference print, presumably first issue thus. Stapled in upper left corner. 19, [1] pages. Illustrations. Presentation W-3 at the Thirteenth Annual Computer Security Conference. The author was the Senior Manager of Computer Security Management at Ernst & Whinney and was responsible for developing programs in network security and contingency planning. Prior to that he was responsible for the design of the domestic telecommunications network for The Bankers Trust Company. More