01835oam 2200481 450 991071189580332120190123152123.0(CKB)5470000002487119(OCoLC)1083217103(OCoLC)995470000002487119(EXLCZ)99547000000248711920190123j19910108 ua 0engur|||||||||||txtrdacontentcrdamediacrrdacarrierThreats and countermeasures for network security /Peter J. Denning[Moffett Field, California] :Research Institute for Advanced Computer Science, NASA Ames Research Center,January 8, 1991.1 online resource (26 pages) illustrationsNASA/CR ;188883"Work reported herein was supported in part by cooperative agreement NCC2-387 between the National Aeronautics and Space Administration (NASA) and the Universities Space Research Association (USRA)."Includes bibliographical references.Computer networksnasatCountermeasuresnasatComputer information securitynasatComputer virusesnasatOperating systems (computers)nasatComputer networks.Countermeasures.Computer information security.Computer viruses.Operating systems (computers)Denning Peter J.1942-491466Research Institute for Advanced Computer Science (U.S.),Universities Space Research Association.GPOGPOGPOBOOK9910711895803321Threats and countermeasures for network security3545081UNINA