高性能可信區(qū)域邊界防護(hù)體系結(jié)構(gòu)及關(guān)鍵技術(shù).pdf

1、北京交通大學(xué)博士學(xué)位論文高性能可信區(qū)域邊界防護(hù)體系結(jié)構(gòu)及關(guān)鍵技術(shù)姓名：姚崎申請(qǐng)學(xué)位級(jí)別：博士專業(yè)：計(jì)算機(jī)應(yīng)用技術(shù)指導(dǎo)教師：沈昌祥201106ABSTRACTABSTRACT：Secureareab叫ndaqisaIlimponantc咖叩onentofinf01mationassuranceteclmicalf’rameworkInt11e仃aditionalmechanismoft11esecureareaboundary’nlere

2、are鉚omajorproblems：s們lcturaldesignisnotenou曲andperfb加anceca姐otadapttotherapiddeVelopmentofne伽orktechnologya11d叩plicationInresponsetotheseproblems，t11earchitectureofsecureareabounda哆wassmdiedinⅡlefirstAccordingt0su蛐吼arizi

3、ng也etechnologyfe咖resofexistingmechanismofsecureareabound甜y，its1imitationswerepointedoutBasedonresearchresultsofmlstedcoInputing，weproposearcllitectureofmlstedsecureareabomldaryInthearchitecturet11eaureabound孤ysec嘶tygatew

4、ays，secu|j哆mechanismofte衄illalcomputingenVironmentsa11dsec謝tymallagementcentersareinte黟atedBymeclassiflcationofne倆orkinfonrlationflow，a1eVeledands扛ucturedprotectionsystemofsecureareaboundalyisachieVedBytriple—elementpeer

5、authentication，ttleselfinte面哆ofprotectionsystemofsecureareabounda巧ismeasuredanda：ttestedBydesi伊ingmemandato拶accesscon仃01modelofsecureareabounda吼afine一伊ainedaccesscon由rolisacllieVedAsboundaDrse砌tygatewayisaniInponantcompo

6、nentofbounda巧sec血t)rpolicyinthearchitectIIre，anditsperfomancewillbecomemebomeneckoftlleavailabili夠ofmeareaboundaⅨsoits劬ctional時(shí)desi薩andparallelprocessingoptimizationmodelbasedonl珊lticoreprocessorisgiVenThreekeytechIl010西

7、esofpel怕manceoptiInizationmodelweres伽ied1)7rllrou曲themodelofne鉚orkpack幽fo刪ardinginsecl】r時(shí)gatewaytheperfomallcebottlenecl【SwasanalyzedThenwegiveamechanismofpacketbu疵rrecyclingbasedonmultiplerecyclingqueues，andamechanismof

8、t11eprocessora伍nit)rbasedonpacketqueueBymetwol(indsofopti珥izationmechallisms，f0刑ar擊ngperfomanceofdataplalleinbounda搿securitygatewayis鏟eatlyimproVedExperimentsshow廿1atⅡleforwardingcapac時(shí)ofsmllsizepacket(64Bytes)increases6

9、7％2)AnalysisindicatedthatparallelprocessingmodelbasedondecompositionaIldschedulingdatanowwassatisfiedt11eneedofcullrentsecud夠engineThenwepresentaloadbalancednowschedulingmech粕ism(n鋤edMFD)bausedon也einst鋤tloadbalancemeasur