基于移動(dòng)代理的分布式入侵檢測系統(tǒng)的研究.pdf

1、重慶大學(xué)碩士學(xué)位論文基于移動(dòng)代理的分布式入侵檢測系統(tǒng)的研究姓名：李生申請(qǐng)學(xué)位級(jí)別：碩士專業(yè)：計(jì)算機(jī)系統(tǒng)結(jié)構(gòu)指導(dǎo)教師：唐學(xué)文20090602英文摘要ABSTRACTWiththeincreasingdemandonInternetsecuritytraditionalfirewallandintrusiondetectiontechnologybasedonsinglecomputerCannotmeetthedemandonintrus

2、iondefense，anddistributedintrusiondetectiontechnologywillbecomeacriticalresearchdirectionHowevertraditionaldistributedintrusiondetectionmodelshavesomedisadvantages，suchashighernetworkbandwidthcomsumedbytransferringdatalo

3、ngerresponsetime，poorerscalabilityandsinglepointfailureproblemOntheotherhand，asthenewlyrisingtechnologyincurrentcomputersciencefield，mobileagenttechnologybringrevolutiontodistributedcalculationbecauseofitscharacteroftran

4、sferandautonomyWiththedevelopmentandapplicationofintrusiondetectiontechnologymobileagenttechnologywillbeincreasinglyappliedinthedistributedintrusiondetectiontechnologyFirstlysomeresearchmentconclusionsarereviewedinthisth

5、esisRelevantdistributedsystem，somekeytechnologiesandthebasicconceptionsandsystemconfigurationofmobileagentareintroducedTheadvantagesofmobileagenttechnologyintroduedinintrusiondetectionareconcluded，andcurrenttypicalmobile

6、agentsystemisanalyzedInthemodelproposedinthisthesis，networkisdividedintodomainsAmobileagentbaseddistributedintrusiondetectionmodelbasedondomainsisputforwardInthismodel，thedivisionofstaticagentandmobileagentreducestheextr

7、anetworkloadofcalculationauditingdata；thedivisionofthedomaineliminatestheproplemofsingle—pointfailureofthesystemandmakethesystemeasytoextend；thecooperarationdetectionofthewholesystemdividedintoeachdomainmanagementservera

8、voidsthedisadvantagesofintensivecalculationloadBasedonthedetectionmodel，faulttolerantmodelandalgorithmareimprovedwhenadomainmanagementserverisfail，staticagentsandmobileagentsofthisdomainwilljoinmanagementserverinotherdom

9、aintocarryouttheremissionItimprovedthereliabilityofthesystemCurrentmisuseintrusiondetectionalgorithmbasedonprincipleinferringFPNisalsodiscussedToimprovetheperformanceofinferringcalculation，anewalgorithmisproposedCompared