Minimizing Security Risk Areas revealed by Datamining 数据揭示的安全风险区域最小化 采矿

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1、MinimizingSecurityRiskAreasrevealedbyDatamining12M.LOOCK,J.H.P.ELOFF1loockm@unisa.ac.zaDepartmentofComputerScienceandInformationSystemsUniversityofSouthAfrica,Pretoria,SouthAfricaTel:+2712429-6122Fax:+2712429-48682eloff@rkw.rau.ac.zaRAUStandardBankAcademyforInformationTechnologyRandAfrikaansUn

2、iversity,Johannesburg,SouthAfricaTel:+2711489-2842Fax:+2711489-2138Keywords:Informationsecurity;datamining;knowledgediscovery;datawarehouse;miningdatabase.Abstract:ThemainreasonfordoingDataMiningisforknowledgediscoverywhichmeansDataMiningfinds‘knowledge’thatisotherwisehiddenbylargevolumesofdat

3、a.Whenminingforhiddenknowledgecausesapotentialsecurityrisk-iftheknowledgeishidden,howdoweknowthatasecurityriskexists?Interestingiswherethesecurityofindividualdataitemsisnotaconcern,buttheremaybepatternsinthemineddatathatposeasecurityrisk.Thisarticlewillpresentanexamplewheredataminingcausesanin

4、formationsecurityriskunderthesecircumstances.Thequestionwillthenbeasked:Whatcanonedoaboutinformationsecurityriskproblemsthatsurfaceswhiledoing‘normalandlegal’datamining?Noanswerwillbegivenatthisstagebutinstead,theinitialstagesofthisresearchwillbeexplainednamelylookingattheInformationSecuritySe

5、rvicesandhowdotheycrossreferencewiththeDataMiningProcess.2M.LOOCK,J.H.P.ELOFF1.INTRODUCTIONTheaimandproposeofDataMiningisknowledgediscoverywhichmeansDataMiningfinds‘knowledge’thatisotherwisehiddenbylargevolumesofdata.Thisnowpointstoapotentialsecurityrisk;iftheknowledgeishidden,howdoweknowthata

6、securityriskexists?Interestingiswherethesecurityofindividualdataitemsisnotaconcern,buttheremaybepatternsinthemineddatathatposeasecurityrisk.Thisarticlewillpresentanexamplewheredataminingcausesaninformationsecurityriskunderthesecircumstances.Thequestionwillthenbeasked:Whatcanonedoaboutinformati

7、onsecurityriskproblemsthatsurfaceswhiledoing‘normalandlegal’datamining?Noanswerwillbegivenatthisstagebutinstead,theinitialstagesofthisresearchwillbeexplained.2.DATAWAREHOUSESANDDATAMININGTurningthelargevolumesofdata,dataabouteverythinga