基于屬性的云存儲訪問控制系統(tǒng)——安全云存儲子系統(tǒng)

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7、loudServices,CloudStoragealsocausedwidepublicconcern.CloudStorageModelusesCloudStoragetechnologytogatherourresourcedatatotheCloudServers.Accordingtotheauthorization,userscanreadtheinformationatanytime.Itprovidesbrand-newservicemodetoenterprisesandusers.ViatheInternet,theCloudS

8、torageServersmakeuseofvirtualizedstorage,distributedprocessing,managementmodetechnologytoprovideself-service,on-demandcloudstorageservices.CloudStorageprovidesefficient,convenient,dynamicscalableservice,atthesametime,ithasbroughtgreatpotentialsafetyhazardtotheuserdatasecuritya

9、ndprivacyprotection.Accesscontroltechnology,especiallytheciph