TY - Computer Engineering and Applications A1 - LI Yan, MA Haiying, WANG Zhanjun T1 - Research Progress on Key Technologies of Blockchain Y1 - 2019-10-15 JF - Computer Engineering and Applications JO - Computer Engineering and Applications SP - 13 EP - 23 VL - 55 IS - 20 UR - http://cea.ceaj.org N1 - 10.3778/j.issn.1002-8331.1906-0013 ER -