LEADER 01616nam 2200409 a 450 001 9910696213803321 005 20071205075800.0 035 $a(CKB)5470000002376687 035 $a(OCoLC)182775838 035 $a(EXLCZ)995470000002376687 100 $a20071205d2007 ua 0 101 0 $aeng 135 $aurmn||||||||| 181 $ctxt$2rdacontent 182 $cc$2rdamedia 183 $acr$2rdacarrier 200 10$aCritical infrastructure protection$b[electronic resource] $emultiple efforts to secure control systems are under way, but challenges remain : report to congressional requesters 210 1$a[Washington, D.C.] :$cU.S. Govt. Accountability Office,$d[2007] 215 $aiii, 52 pages $cdigital, PDF file 300 $aTitle from title screen (viewed on Nov. 6, 2007). 300 $a"September 2007." 300 $aPaper version available from: U.S. Govt. Accountability Office, 441 G St., NW, Rm. LM, Washington, D.C. 20548. 300 $a"GAO-07-1036." 320 $aIncludes bibliographical references. 517 $aCritical infrastructure protection 606 $aComputer networks$xSecurity measures$zUnited States 606 $aComputer security$zUnited States$xPlanning 606 $aCyberterrorism$xPrevention$xGovernment policy$zUnited States 615 0$aComputer networks$xSecurity measures 615 0$aComputer security$xPlanning. 615 0$aCyberterrorism$xPrevention$xGovernment policy 801 0$bGPO 801 1$bGPO 906 $aBOOK 912 $a9910696213803321 996 $aCritical infrastructure protection$92658893 997 $aUNINA