無線傳感器網(wǎng)絡入侵檢測模型的研究.pdf

1、中南大學碩士學位論文無線傳感器網(wǎng)絡入侵檢測模型的研究姓名：李慧申請學位級別：碩士專業(yè)：信息與通信工程指導教師：康松林201105ABSTRACTWirelesssensornetwork(WSN)iSaspecialkindofwirelessAdhocnetworkIthasbeenwidelyappliedinmanywaysBecauseoftheuniquecharacteristics(eg1ackofphysicalprot

2、ectionofnodesandlimitedenergy，etc)，wirelesssensornetworkiSeasiertoattackSofar，WirelesssensornetworksecuritysolutionsarebasicallyfromtheresearchpointofviewofpreventionButtheycannotbebasedonpreventionagainstmaliciousintema

3、lattacksInpractice。thedamageofinternalattackmaybegreaterthanextemalattackThereforeintrusiondetectionsystempresentsasecondlineofdefensenetworkprotectionandiSessentialforprovidingahighlysecureinformationsystemModelingCanef

4、fectivelyidentifypotentialintruders，andprovidefurtherprotectionThispaperfocusonintrusiondetectionmodelinwirelesssensornetworkBecauseoftheuniquecharacteristicsofWSN，traditionalnetworkintrusiondetectionsystemcannotbedeploy

5、edinWSNAtpresenttherehavebeensomestudiesonintrusiondetectioninwirelesssensornetworkWithoutconsideringtheimpactofthedatasourcetheseintrusiondetectionModelsrestricttheircapabilitiestospecificattacksonlyTheattacksofthefivel

6、ayersofwirelesssensornetworksaredifferentItiSdimculttoimproveintrusiondetectionaccuracybydetectingacertainkindofattackThereforeaneffectiveintrusiondetectionmodelshouldbeabletodetectdifferentattacksOnthebasisoftheintensiv

7、eanalysisofthetraditionaldatafusionlimitationsandsecurityinwirelesssensornetworkaMobileAgentMultilayerdIntrusionDetectionModel(MAMIDM)isproposedinthispaperThedatasourceisclassifiedintointraclusterdataSOurCeandintercluste

8、rdatasourceBycombiningthemulti—layerconceptionwiththemobileagenttechnology，thefunctionofselectingthedifferentprocessingaccordingtothedifferentdatasourcecanberealizedTheglobaldetectionalgorithmlocatedintheglobaldetectione