ITU-T H.235.0 (09 2005) (英) H.323 security Framework……

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1、InternationalTelecommunicationUnionITU-TH.235.0TELECOMMUNICATION(09/2005)STANDARDIZATIONSECTOROFITUSERIESH:AUDIOVISUALANDMULTIMEDIASYSTEMSInfrastructureofaudiovisualservices–SystemsaspectsH.323security:FrameworkforsecurityinH-series(H.323andotherH.245-based)multimediasystemsITU-TRecom

2、mendationH.235.0ITU-TH-SERIESRECOMMENDATIONSAUDIOVISUALANDMULTIMEDIASYSTEMSCHARACTERISTICSOFVISUALTELEPHONESYSTEMSH.100–H.199INFRASTRUCTUREOFAUDIOVISUALSERVICESGeneralH.200–H.219TransmissionmultiplexingandsynchronizationH.220–H.229SystemsaspectsH.230–H.239CommunicationproceduresH.240–

3、H.259CodingofmovingvideoH.260–H.279RelatedsystemsaspectsH.280–H.299SystemsandterminalequipmentforaudiovisualservicesH.300–H.349DirectoryservicesarchitectureforaudiovisualandmultimediaservicesH.350–H.359QualityofservicearchitectureforaudiovisualandmultimediaservicesH.360–H.369Supplemen

4、taryservicesformultimediaH.450–H.499MOBILITYANDCOLLABORATIONPROCEDURESOverviewofMobilityandCollaboration,definitions,protocolsandproceduresH.500–H.509MobilityforH-SeriesmultimediasystemsandservicesH.510–H.519MobilemultimediacollaborationapplicationsandservicesH.520–H.529Securityformob

5、ilemultimediasystemsandservicesH.530–H.539SecurityformobilemultimediacollaborationapplicationsandservicesH.540–H.549MobilityinterworkingproceduresH.550–H.559Mobilemultimediacollaborationinter-workingproceduresH.560–H.569BROADBANDANDTRIPLE-PLAYMULTIMEDIASERVICESBroadbandmultimediaservi

6、cesoverVDSLH.610–H.619Forfurtherdetails,pleaserefertothelistofITU-TRecommendations.ITU-TRecommendationH.235.0H.323security:FrameworkforsecurityinH-series(H.323andotherH.245-based)multimediasystemsSummaryThisRecommendationdescribesenhancementswithintheframeworkoftheH.3xx-seriesRecommen

7、dationstoincorporatesecurityservicessuchasAuthenticationandPrivacy(dataencryption).Theproposedschemeisapplicabletobothsimplepoint-to-pointandmultipointconferencesforanyterminalswhichutilizeITU-TRec.H.245asacontrolprotocol;alsotoH.323systemsthatusetheH.225.0RASand/orCallSignallingProto

8、col.F