01616nam 2200409 a 450 991069621380332120071205075800.0(CKB)5470000002376687(OCoLC)182775838(EXLCZ)99547000000237668720071205d2007 ua 0engurmn|||||||||txtrdacontentcrdamediacrrdacarrierCritical infrastructure protection[electronic resource] multiple efforts to secure control systems are under way, but challenges remain : report to congressional requesters[Washington, D.C.] :U.S. Govt. Accountability Office,[2007]iii, 52 pages digital, PDF fileTitle from title screen (viewed on Nov. 6, 2007)."September 2007."Paper version available from: U.S. Govt. Accountability Office, 441 G St., NW, Rm. LM, Washington, D.C. 20548."GAO-07-1036."Includes bibliographical references.Critical infrastructure protection Computer networksSecurity measuresUnited StatesComputer securityUnited StatesPlanningCyberterrorismPreventionGovernment policyUnited StatesComputer networksSecurity measuresComputer securityPlanning.CyberterrorismPreventionGovernment policyGPOGPOBOOK9910696213803321Critical infrastructure protection2658893UNINA