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1、ASurveyontheApplicabilityofTrustManagementSystemsforWirelessSensorNetworksM.CarmenFernandez-Gago,RodrigoRom´an,JavierLopez´DepartmentofComputerScience,UniversityofMalaga,29071,Malaga,Spain´{mcgago,roman,jlm}@lcc.uma.esAbstractthoughtrustisanimportantfeatureforWSNfewsystemshaveconsideredit[12,2
2、3].However,moreeffortshaveTrustplaysanimportantroleinhumanlifeenvironmentsbeenmadeonthefieldsofAd-hocandP2Pnetworks,whichandvirtualorganizations.Inthecontextofanetwork,trustaresomehowsimilartoWSN.Inthispaperweprovideanmayhelpitselementstodecidewhetheranothermemberoverviewoftheexistingtrustmanag
3、ementapproachesforofthesamenetworkisbeinguncooperativeormalicious.somekindofnetworks,morespecificallyforAd-hocandTrustbecomesquiteimportantinself-configurableandau-P2Pnetworks,andanalysehowtheseapproachescanbetonomoussystems,suchaswirelesssensornetworks(WSN).appliedtoWSN.Asaresult,itbecomespossi
4、bletoextractHowever,verylittleefforthasbeendoneinthefieldoftrustwhataretherequirementsthatatrustmanagementsystemmanagementinWSN.Ontheotherhand,someeffortshaveshouldfulfillinaWSNenvironment,andtoprovidenewbeenmadeinquiterelatedfieldssuchasAd-hocandP2Pdirectionsforfutureworksinthisarea.Thestructure
5、ofthenetworks.Inthispaperwegiveanoverviewofexistingtrustpaperisasfollows.Thenotionsoftrustandtrustmanage-managementsolutions,mainlythosedevelopedforAd-HocmentaregiveninSection2.TheexistingsolutionsoftrustandP2Pnetworksand,moreimportantly,investigatetheirmanagementforAd-hocandP2Pnetworksarealso
6、givensuitabilitytoWSN.Wealsoprovidesomeguidelinestoaidinthissection.Section3isdevotedtosensornetworks,thedevelopmentoftrustmanagementsystemsforWSNac-payingspecialattentiontotheimportanceoftrustforthesecordingtothenatureofthesenetworks.networks.TheapplicabilitytoWSNoftheexistingtrustmanagementm
7、ethodsmentionedearlierisanalyzedinSec-tion4.Section5givessomedirectionsforfutureresearch1IntroductionandSection6concludesthepaper.TheWirelessSensorNetworksparadigmhasbeen2TrustManagementshownasagrowingareaofresearch.Oneofthemainrea-sons
