网络安全自主评估机制-研究

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1、ABSTRACTSubject:ResearchontheautonomicassessmentmechanismofthenetworksecuritySpecialty:ComputerAppliedTechnologyName:MaZhengchaoSupervisor:ZhengRuijuanAssociateprofessorABSTRACTWiththecontinuousgrowthinthescaleandcomplexityofcomputersystems,thenetworksecurityissuesbecomethefocusinthefieldof

2、networksecurity.Atthebeginningofthecomputernetworksecurityisfocusingontheintegrityoftheinformation,nowittakesmoreattentionontheintegrity,availability,controllabilityandnon-repudiationofinformation.Andthemaintheoryandtechnologyareattacks,prevention,detection,control,andmanagementandevaluatio

3、net.al.Thenetworkeventdetectionandthesecurityriskassessmentarethebasisandmeansoftheprotectionofnetworkinformationsecurityandnormaloperation.Thetraditionalprotectionmethodsanalysisandprocessestheoperationstatusaftertheappearanceofattractsandthreats.Thus,thenetworkadministratordifficulttoreal

4、lygraspthesecurityconditionofthesystem.Therefore,toguaranteethesecurityofthenetworksystemsecurityandgraspthewholenetworksecuritycondition,theresearchonthedetectionandevaluationofnetworksecurityofthenetworksecurityeventsisverynecessary.Andautonomiccomputingisabletoovercometheheterogeneityand

5、complexityofthecomputingsystem.Itdeemtobeanewandeffectivemeanstorealizeasystemwiththeself-perceptionandself-evaluation.Theexistingnetworksecurityeventsperceptionandnetworksecurityevaluationtechnologywerediscussedinthispaper.Concentrateonthedeficiencyinsecuritymanagementandthelackofadaptabil

6、ityofthenetworksecurityeventperception,theautonomiccomputingwasintroducedintothestateperception.Besides,weusedcloudmodelfornetworksecurityriskassessment.Andthemainresearchworkincludesthethreeaspects:(1)Thebasictheoryandrelatedmethodsofperceptionandevaluationwascomprehensivelyandsystematical

7、lyelaborated.Throughtheanalysisofexistingtechnologyandmethodofsystemsecurityassessmentresearch,weintroducedtheIII万方数据ABSTRACTnecessityofestablishingthenetworksystemwithautonomiccharacteristics.(2)Focusonthecurrentnetworkeventsperceptualsystemlackofautono