02046nam 2200481Ia 450 991069571160332120070427161156.0(CKB)5470000002372669(OCoLC)123773415(EXLCZ)99547000000237266920070427d2007 ua 0engurmn|||||||||txtrdacontentcrdamediacrrdacarrierCritical infrastructure[electronic resource] challenges remain in protecting key sectors : testimony before the Subcommittee on Homeland Security, Committee on Appropriations, House of Representatives /statement of Eileen R. Larence, David A. Powner[Washington, D.C.] :U.S. Govt. Accountability Office,[2007]26 pages digital, PDF fileTestimony ;GAO-07-626 TTitle from title screen (viewed on Apr. 26, 2007)."For release ... March 20, 2007."Paper version available from: U.S. Govt. Accountability Office, 441 G St., NW, Rm. LM, Washington, D.C. 20548.Includes bibliographical references.Critical infrastructure Computer crimesUnited StatesPreventionComputer securityUnited StatesEvaluationComputersAccess controlUnited StatesInformation technologySecurity measuresUnited StatesComputer crimesPrevention.Computer securityEvaluation.ComputersAccess controlInformation technologySecurity measuresLarence Eileen Regen1384443Powner David A1380634United States.Congress.House.Committee on Appropriations.Subcommittee on Homeland Security.United States.Government Accountability Office.GPOGPOBOOK9910695711603321Critical infrastructure3500139UNINA