资源描述：
《基于自律计算的网络系统可信性自优化方法-研究》由会员上传分享，免费在线阅读，更多相关内容在教育资源-天天文库。
1、ABSTRACTSubject:ResearchonNetworkSecuritySituationAssessmentBasedonAutonomicComputingSpecialty:ComputerApplicationTechnologyName:ZhangDanSupervisor:ZhengRuijuanABSTRACTAsthecontinuousexpansionofthenetworkandthegrowingintensifiesofnetworkattacks,duetothecurren
2、tnetworksecuritysituationawarenessresearchinitsinfancy,thoughintelligentsituationalawarenessframeworkandthesituationassessmenttechniqueswithindependentcharacteristics,therearestillcomplex,highcostofmanagementandconfiguration,requiringmorehumanintervention,and
3、thecomplexityofnetworksecuritymanagementisalsobecomingincreasing.Thus,traditionalsituationalawarenesssystemshavebeenunabletoadapttoanincreasinglycomplexsystemsecurityneedsduetolackofself-adaptiveandself-managementskills.Therefore,seekinganautomated,flexibleme
4、thodwhichdoesnotincreasethecomplexityofthesystemtoimprovesituationalawarenesssystem'sadaptabilityhasbecometheurgentneedtoresolvethekeyissuesintheareasofsituationalawareness.Andtheproposedautonomiccomputingideawillprovidenewresearchideaforresolutionofthisprobl
5、em.Basedonself-perception,self-managementfeaturesofautonomiccomputing,anautomated,flexiblenetworksecuritysituationalawarenesssystem–NetworkSecuritySituationAwarenessModelbasedonAutonomicComputing(ACNSSAM)isdesigned,andinvolvedinthenetworksecuritysituationasse
6、ssmenttechniquesareconductedin-depthresearch.(1)Theexistingrelatedtechnologiesofnetworksecuritysituationalawarenessareanalyzed,thetypicalframeworksareintroduced.TheproblemsintherelatedtechnologiesarediscussedtodrawforththenecessityofestablishingNetworkSecurit
7、ySituationAwarenessModelbasedonAutonomicComputing.(2)Aimingatsituationalawarenesssystemslackofadaptability,basedonautonomiccomputingidea,anautonomicawarenessmodelofnetworksecuritysituationisproposed.AutonomicManageristhecoreofthemodel.ThemanagementIII万方数据ABST
8、RACTanddeploymentofthemanagedresourcesareachievedbyAgentcoordinationlayer.Self-learningoftheunknownattacksisobtainedbysituationextraction,perceivingthechangeofsystemenvironment,autonomous
