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1、MobileNetwAppl(2010)15:191204DOI10.1007/s11036-009-0164-7ASecureMechanismDesign-BasedandGameTheoreticalModelforMANETsA.Rachedi·A.Benslimane·H.Otrok·N.Mohammed·M.DebbabiPublishedonline:6May2009©SpringerScience+BusinessMedia,LLC2009AbstractToavoidthesinglepointoffailureforthenotbelongtotheconfidentco
2、mmunitytoparticipatecertificateauthority(CA)inMANET,adecentralizedbygivingthemincentivesintheformoftrust,whichsolutionisproposedwherenodesaregroupedintocanbeusedforclustersservices.Toachievethisgoal,differentclusters.EachclustershouldcontainatleastaRAselectionalgorithmisproposedthatselectsnodestwoc
3、onfidentnodes.OneisknownasCAandtheano-basedonapredefinedselectioncriteriafunctionandtherasregisterauthorityRA.TheDynamicDemili-location(i.e.,usingdirectionalantenna).SuchamodeltarizedZone(DDMZ)isproposedasasolutionforisknownasmoderate.Basedonthesecurityrisk,moreprotectingtheCAnodeagainstpotentialatt
4、acks.ItisRAnodesmustbeaddedtoformalizearobustDDMZ.formedfromoneormoreRAnode.TheproblemsHere,weconsiderthetradeoffbetweensecurityandofsuchamodelare:(1)Clusterswithoneconfidentresourceconsumptionbyformulatingtheproblemasnode,CA,cannotbecreatedandthusclusterssizesanonzero-sumnoncooperativegamebetweent
5、heCAareincreasedwhichnegativelyaffectclustersservicesandattacker.Finally,empiricalresultsareprovidedtoandstability.(2)ClusterswithhighdensityofRAsupportoursolutions.cancausechannelcollisionattheCA.(3)ClusterslifetimearereducedsinceRAmonitorsarealwaysKeywordsMANETsecurity·mechanismdesign·launched(i
6、.e.,resourceconsumption).Inthispaper,certificateauthority·clusteringweproposeamodelbasedonmechanismdesignthatwillallowclusterswithsingletrustednode(CA)tobecreated.Ourmechanismwillmotivatenodesthatdo1IntroductionInwired/wirelessinfrastructurenetworks,atrustedthirdparty,knownasCertificationAuthority(C
7、A),isA.Rachedi(B)·A.BenslimaneneededtocertifyusersdigitalcertificatethatcontainsLIA/CERI,UniversityofAvignon,AgroparcBP1228,84911Avignon,Franceuserspublickeyandidentity.Itisneededtoprovideae-mail:abderrezak.rached
