安全電子支付及網絡監(jiān)控相關技術研究.pdf

1、北京郵電大學碩士學位論文安全電子支付及網絡監(jiān)控相關技術研究姓名：韓杰申請學位級別：碩士專業(yè)：應用數(shù)學指導教師：胡正名20030301北京帥電人學頊JJ學位論文AbstractAbstractElectronicCommerceiSakindofbran—newtrademodebasedonnetworkeconomyEChasgreatmarketandinfinitebusinessopportunityonbehalfofthet

2、rendofthedevelopmentofcommerceinthefuture，amongwhichelectronicpaymentplaysapivotalroleWecansayECisnotECindeedwithoutelectronicpaymentCurrentresearchlaysmoreemphasisontheuntraceableofflineelectronicpaymentsystem，andE—Cash

3、istheimportantrepresentationofofflineelectronicpaymentsystemThesecure，efficientandanonymousE—CashwillplayleadingroleinelectronicpaymentfashioninthefutureInthispaperwepresentanofflineE—Cashsystembasedonellipticcurvecrypto

4、system，whichhasshorterkeyandbettersecuritythanothercryptosystemWealsoproveitssecurityundertheassumptionsofellipticcurvecryptosystemThestorageofbankdatabaseforusedE—CashisreducedgreatlywiththeE—Cashexpirysignaturebybank，A

5、tthesametime，theefficiencyofdetectingdoublespendingisimprovedAlongwiththeestablishmentandapplicationaccordingtothestandardofellipticcalvescheme，E—CashbasedonellipticcurvecryptosystemwillbeappliedmorewidelyTraditionalnetw

6、orksecureproducts，suchasFirewall，VPNandIDS，whichwouldsolvesomeproblemsaboutnetworksecuritytosomeextent，buttheycanonlypreventtheintrusionanddestructionfromoutsideOurnetworkmonitorsystemnotonlyofferexcellentnetworkinformat

7、ionauditbutalsoprovidebasicnetworkaccesscontrolfunctionUsersCallplugandplaythesystemwithoutmodifyinganythingtooriginalnetworksettingToadministrators，thesystemisanadvancedsecureproductforinnernetworkForthefuture，wewilldom

8、orestudiesinconstructingmoreelectroniccashsystemofbetterperformanceandmoreindividualnetworksecurityproductsKeywords：electronicpayment，electroniccash，ellipticcurve，blindsignaturenetworkmonitorbypassaccesscontrol，datarever