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Remote Data Possession Checking Scheme with Supporting Efficient Group User Authority Management for Shared Cloud Data
Under the shared big data environment, most of the existing data auditing schemes rarely consider the authorization management of group users. Meanwhile, how to deal with the shared data integrity is a problem that needs to be pondered. Thus, in this paper, we propose a novel remote data checking possession scheme which achieves group authority management while completing the public auditing. To perform authority management work, we introduce a trusted entity – group manager. We formalize a newdoi:10.21203/rs.3.rs-884701/v1 fatcat:kpgm776xijhzxgxbqawuxkqfni