基于關聯(lián)性分析的入侵檢測技術.pdf

1、哈爾濱工業(yè)大學碩士學位論文基于關聯(lián)性分析的入侵檢測技術姓名：金滎植申請學位級別：碩士專業(yè)：計算機系統(tǒng)結(jié)構(gòu)指導教師：云曉春20050201哈爾濱工業(yè)大學工學碩士學住論文AbstractNetworksecurityhasbecomeabottleneckforthedevelopmentofinformation—orientedindustryAsakeytechnologytoresolvethisproblem，theresearc

2、hontheintrusiondetectionsystemhasalreadybeenoneofhotacademictopicMostintrusionsarenotindependent，butcorrelatedlogicallyWhatthismeallsisthatinthesuccessionalintrusions，oneormostattacksarelaunchedforfutureattacksandpreviou

3、sattacksCallinfluencelateronesTomitigatethisweakness，thisthesispresentsattackscenariosbycorrelatingalertsonthebasisofprerequisitesandconsequencesofintrusionsTointerpretprerequisites—consequencesofintrusions，thisthesispre

4、sentsasystematicalstructureThesystemisaimedatalogicalrepresentationofattackscenariosingraph，andalsomakes黼effectiveanalysisonthedetectedintrusionsbyusingthisgraphThesystemCanbeclassifiedascorrelatorandanalyzerThecorrelato

5、risdesignedtouncoverthelogicalrelationsamongintrusionsandrepresenttherelationsingraphTheanalyzerisdesignedtocompareandmakeeffectiveanalysisonthegraphgeneratedbythecorrelatorandalarmsmadebytheIDSTheresearchofthisthesisisb

6、asedontheSnortsystemthatiSalsodefinedinthearticle，ThethesispresentsanintrusiondetectionsystemOnthebasisofcorrelatedanalysisaftermakingadjustmentOilthes趕。娃systemInaddition—thethesispointsOUtseveralmattersshouldbepaidatten