LEADER 01835oam 2200481 450 001 9910711895803321 005 20190123152123.0 035 $a(CKB)5470000002487119 035 $a(OCoLC)1083217103 035 $a(OCoLC)995470000002487119 035 $a(EXLCZ)995470000002487119 100 $a20190123j19910108 ua 0 101 0 $aeng 135 $aur||||||||||| 181 $ctxt$2rdacontent 182 $cc$2rdamedia 183 $acr$2rdacarrier 200 10$aThreats and countermeasures for network security /$fPeter J. Denning 210 1$a[Moffett Field, California] :$cResearch Institute for Advanced Computer Science, NASA Ames Research Center,$dJanuary 8, 1991. 215 $a1 online resource (26 pages) $cillustrations 225 1 $aNASA/CR ;$v188883 300 $a"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)." 320 $aIncludes bibliographical references. 606 $aComputer networks$2nasat 606 $aCountermeasures$2nasat 606 $aComputer information security$2nasat 606 $aComputer viruses$2nasat 606 $aOperating systems (computers)$2nasat 615 7$aComputer networks. 615 7$aCountermeasures. 615 7$aComputer information security. 615 7$aComputer viruses. 615 7$aOperating systems (computers) 700 $aDenning$b Peter J.$f1942-$0491466 712 02$aResearch Institute for Advanced Computer Science (U.S.), 712 02$aUniversities Space Research Association. 801 0$bGPO 801 1$bGPO 801 2$bGPO 906 $aBOOK 912 $a9910711895803321 996 $aThreats and countermeasures for network security$93545081 997 $aUNINA