Chain-based big data access control infrastructure[J] JOURNAL OF SUPERCOMPUTING 2018(74) Sifah, Emmanuel Boateng Xia, Qi Agyekum, Kwame Opuni-Boachie Obour Amofa, Sandro Gao, Jianbin Chen, Ruidong Xia, Hu Gee, James C. Du, Xiaojiang Guizani, Mohsen
