1、西安電子科技大學碩士學位論文無線傳感器網(wǎng)絡(luò)安全技術(shù)研究姓名：吳海申請學位級別：碩士專業(yè)：計算機應(yīng)用技術(shù)指導教師：姜建國20070101AbmaetAbstract伯ewireless辯nsornetworkisanewresearchfieldinautomatizationcommunicationengineeringandcomputerscienceandtechnologydisciplines，isthetechnology

2、beingappliedtosurveillanceandreconnaissance，hasthevastapplicationprospectWiththefactthatsensornetworksgraduallyaleusedineachfield，thesecurityinwirelesssensornetworksisoutstandingincreasinglySofarintheprocessofstudyingand

3、developingofwireless辯nflornetworks，securityhasbeenconcentratedlessInfact，beingshortofeffectivelysafemechanismhasbecomethemainobstaclerestrictingtheapplicationofwirelesssensornetworksThetechnologyofsecurityinwirelesssenso

4、rnetworkshasbeenstudiedmainlyonbasisthatknowledgeofsensornetworksisintroducedinthisthesisThechiefcontributionsofthisthesisare：1)Analyzingthevariousthreatsthatsensornetworksareconfronted，combiningthecharacteristicsofwirel

5、esssensornetworks，therequirementsofsecurityinsensornetworksareproposed2)Analyzingtheschemesofpairwisekeymanagementinsensornetworks，comparingthevariousschemesofkeymanagemenLandproposingthestrongpointandshortcomingofeverys

6、cheme3)Aprotocolofencryptionforsecurityinsensornetworksisproposed，andsomeproblemsofrealizationandcharacteristicsforthisprotocolaleanalyzed鍆StudyingtheprotocolsofbroadcastauthenticationinsenSOrnetworks，andaprotocolofbroad

7、castauthenticationbasedmulti—baseinsensornetworksisproposed5、Aschemeofintrusionpreventionanddetectionforclustering—basedsensornetworksisproposed，andsomeenhancingadviceforthisschemeisalsoproposedThethoughtsbeingadoptedand

8、thealgorithmsbeingsuggestedinthisthesisareapplied，andareabletoensuresecurityofsensornetworksinawayTheschemesandprotocolsthataleproposedinthisthesishaveconsideredthecharacteristicsofresource—starvedinsensornetworksTheprot

9、ocolofbroadcastauthenticationbasedmulti—baseisabletoassurethesecurityofbroadcastcommunication，haslesswasteinenergycomputingandstorageTheschemeofintrusionpreventionanddetectionforclusteringbasedsensornetworksisabletopreve