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机译:基于数据加密的区块链和隐私保留机制对大数据
Guandong Pharmaceut Univ Coll Med Informat Engn Guangzhou 510006 Guangdong Peoples R China;
XiangNan Univ Sch Software & Commun Engn Chenzhou 423000 Hunan Peoples R China;
Guandong Pharmaceut Univ Coll Med Informat Engn Guangzhou 510006 Guangdong Peoples R China;
Blockchain; Data encryption; Privacy preserving; Big data;