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1、FeaturingTrustandReputationManagementSystemsforConstrainedHardwareDevicesRodrigoRomanM.CarmenJavierLopezDpt.ofComputerScienceFernandez-GagoDpt.ofComputerScienceUniversityofMalagaDpt.ofComputerScienceUniversityofMalaga29071,Malaga,SpainUniversityofMalaga2
2、9071,Malaga,Spainroman@lcc.uma.es29071,Malaga,Spainjlm@lcc.uma.esmcgago@lcc.uma.esABSTRACTplication,itisalsonecessarytoreviewwhichcouldbethecommonfeaturesforanyscenario.ResearchontrustmanagementsystemsforwirelesssensorInthispaper,wetrytoidentifywhicharet
3、hegeneralnetworksisstillataveryearlystageandfewworkshavefeaturesthatatrustmanagementsystemshouldpossessindonesofar.Itseemsthatforthoseworkswhichdealwithordertocoverallthepossiblesecurityproblemsthatatrustthetopicgeneralfeaturesofhowthesesystemsshouldbema
4、nagementsystemforWSNcouldsolve.Thepaperisarenotclearlyidentiˉed.Inthispaperwetrytoidentifyorganizedasfollows.TrustmanagementsystemsforrelatedthemainfeaturesthatatrustmanagementsystemshouldareasissurveyedinSection2.Wegiveanoverviewofthehaveandjustifytheir
5、importanceforfuturedevelopments.conceptofsensornetworksandtheimportanceoftrustfortheminSection3.WeidentifythemainfeaturesthataKeywordstrustmanagementsystemforWSNshouldhaveinSectionTrustManagement,SensorNetworks4.Section5concludesthepaper.1.INTRODUCTION2.
6、RELATEDWORKTrustisanimportantfactorinanynetworkthatdealsThetermtrustmanagementwasˉrstcoinedbyBlazeetwiththeuncertaintyaboutthefuturebehaviourofsomeal.[5]asanattempttobuildacoherentframeworkforparticipantsonthenetwork.Thus,trustbecomesessentialsecuritypol
7、icies,credentialsandtrustrelationships.inthedecision-makingprocess.UsuallytrustmanagementsystemsareclassiˉedintotwoInrecentyearswirelesssensornetworkshasbeenwidelymaincategories:credentialandpolicy-basedtrustmanage-usedinmanyreal-lifescenariosduemainlyto
8、theirau-mentsystemsandbehaviour-basedtrustmanagementsys-tonomouscapabilitiesortheirpotentialtoselfconˉgure.temsAsinanynetwork,trustisalsocrucialforwirelesssensorThemaingoalofcredentialandpolicy-basedtrustman-networks(WSNin
