資源描述：
《云計(jì)算環(huán)境下數(shù)據(jù)安全多維防護(hù)體系的分析與設(shè)計(jì)》由會(huì)員上傳分享，免費(fèi)在線閱讀，更多相關(guān)內(nèi)容在學(xué)術(shù)論文-天天文庫(kù)。
1、ABSTRACTARertheageofpersonalcomputerandIntemet，cloudcomputingisregardedasthethirdinf．omationtechnologyrevolution．AsaproductofcomputertecllnologyandIntemettechnologyinte鏟atiVedevelopment，cloudcomputinghadbroughtmajorupdateoftheinfbmationtechn0109yindustrymode．Itisgra
2、duallybeingextendedtovariousapplicationfields．Butbecauseofthehugesystemofcloudcomputing，alotofuserprivacydataiscarried．Conlbinedwithopennessandcomplexity；therearemoreseriouschallengesofsecurityissuefacingthanthetraditionalin仍rmationsystem．Atpresent，ithadexposedVario
3、ussecurityproblemsintheprocessofcloudcomputingapplication．Forcopingwiththeseproblems，themajorapplicationagenciesproposetheircloudsecuritys01utionsinsuccession．Andtheresearchersproposetheirachievementswhichbasedononekindofspecifictechniquesofcloudsecurity．Aimingatthe
4、confidentiality，integrityandaVailabilityofthedata，andcombiningwiththecharacteristicsofcloudcomputingarchitecture，thisthesisproposeonekindofmultidimensionalprotectionsystemwhichbasedonuser-dimension，data—dimension，application-dimensionandbasic·dimension．Accordingtoth
5、isclassification，thesa佗tytechn0109iesandstrategieswereproposedspecifically．Simultaneously’thesubjectswhichuseandmanage“cloud”(cloudcomputingusersandserViceproViders)andtheenvironment(networkhardwareenVironmentandthesocialsystemenViI．onment)wereacc印tedintocloudsecuri
6、tysystem．Thedestinationofthissystemisto乒asptheproblemsofallaspectsintheprocessofapplicationandpromotionofcloudcomputingasfaraspossible，soastosetupathoroughandcomprehensiVe”trustedcloudItsystem．Inthediscussionofthemulti—dimensionalsystemmodel，eachdimensionhasitsfocus
7、ed．Theuser-dimensionalusethetrustmanagementtechn0109yasthefocus，andhadputfbnⅣardtheidentityauthenticationandauthorizationsystemwhichbasedontrustmanagement．Thedata-dimensionalusethedataencryptiontechnologyasthefocus．Andacloudstorageencryptions01utionisproposedandimpl
8、emented．Theservice—dimensionalusethesecurityauditandmonitoringasthefocus，aserVice—orientedcloudsecuritymonitoringsystemispmposed．Thebasic-
