01124nam 2200349 450 991071335250332120200401164206.0(CKB)5470000002500118(OCoLC)1147976423(EXLCZ)99547000000250011820200401d2019 ua 0engurmn|||||||||txtrdacontentcrdamediacrrdacarrierCovert testing of access controls to airport secure areas[Washington, D.C.] :U.S. Department of Homeland Security,2019.1 online resource (1 page)"Unclassified summary.""February 13, 2019.""OIG-19-21."DHS OIG highlightsAirportsSecurity measuresUnited StatesEvaluationAirportsSecurity measuresEvaluation.United States.Department of Homeland Security.GPOGPOBOOK9910713352503321Covert testing of access controls to airport secure areas3264924UNINA