adhoc網(wǎng)絡(luò)自組織密鑰管理方案的研究

1、青島大學(xué)碩士學(xué)位論文Adhoc網(wǎng)絡(luò)自組織密鑰管理方案的研究姓名：劉世忠申請學(xué)位級別：碩士專業(yè)：計(jì)算機(jī)軟件與理論指導(dǎo)教師：賈小珠20090604AbstractMobileAdHocnetworkismultihoptemporaryautomatedsystemwhichconsistsofagroupofmobileterminalnodesInMobileAdhocnetwo咄owingtomanynewcharacteristic

2、s，thesecuritysituationismorerigorousthanthatintraditionalnetworkCryptographyisoneofmainsecuritymeansinwirelesscommunicationenvironmentKeymanagement(量口Ⅵ)，whichisthecoreofthecryptosystem，isalsoaveryweaklinkofMobileAdhocnet

3、worksecurityThisthesisproposesalloptimizedschemeofselforganizedkeymanagementtothemainprobleminkeymanagementofMobileAdhocnetworkwhichisbasedontherelationalresearchaboutselforganizedkeymanagementschemeinrecentyearsThemainc

4、ontributionsofthisthesisinclude：(1)ItproposesanewlocalcertificaterepositoryalgorithmforselforganizedkeymanagementschemeinMobileAdhocnetworkInthisalgorithm，thenodeanditsneighborspromulgatethecertificateseachothertocreatet

5、heirownin—degreeandoutdegreecertificaterepositoriesBasedontheantcolonyalgorithm，thecertificatepathissearchedoriginallyfromthenodewhichcertificatedtimesisthemaxbetweenthestartnodeandtheendnodeThealgorithmimprovestheeffici

6、encyofsearchpathandassuresfindingthecertificatepath，andbesides，itsavesthestoragespaceoflocalcertificaterepositorySimulatedresultsshowedthatitwasanoptimizedlocalcertificaterepositoryalgorithm(2)Basedonthe‘‘TrustRelationsh

7、ip’’ofPGPasecurealgorithmforaffiliatingnewnodesofselforganizedkeymanagementschemewasproposedbyusingtheQ，n)thresholdsecretshatingschemeBvthemultiauthenticationfornewnodesandthejudgrnentoftheidentificationinconsistencyandu

8、niqueness，thesecurityofthenewnodesinAdhocnetworkwasensuredandtheselforganizedkeymanagementschemeWasimprovedSimulatedresultsshowedthatthesuccessfulrateofauthenticationWasensuredwhilethenewnodeswereauthenticatedsecuritythu