TY - Computer Engineering and Applications A1 - WENG Xiaoyong T1 - Research on Blockchain Based Cloud Computing Data Sharing System Y1 - 2021-02-01 JF - Computer Engineering and Applications JO - Computer Engineering and Applications SP - 120 EP - 124 VL - 57 IS - 3 UR - http://cea.ceaj.org N1 - 10.3778/j.issn.1002-8331.2001-0137 ER -