01671nam 2200445 a 450 991069269150332120040802072529.0(CKB)5470000002354546(OCoLC)56069622ocm56069622(OCoLC)995470000002354546(EXLCZ)99547000000235454620040802d2004 ua 0engurmn||||||txtrdacontentcrdamediacrrdacarrierCritical infrastructure protection[electronic resource] challenges and efforts to secure control systems : report to congressional requesters[Washington, D.C.] :U.S. General Accounting Office,[2004]Title from title screen (viewed on July 23, 2004)."March 2004."Paper version available from: U.S. General Accounting Office, 441 G St., NW, Rm. LM, Washington, D.C. 20548."GAO-04-354."Includes bibliographical references.Critical infrastructure protection Computer crimesUnited StatesPreventionComputer securityUnited StatesEvaluationComputersAccess controlUnited StatesInformation technologySecurity measuresUnited StatesComputer crimesPrevention.Computer securityEvaluation.ComputersAccess controlInformation technologySecurity measuresGPOGPOBOOK9910692691503321Critical infrastructure protection2658893UNINA