Survey of Blockchain Key Technologies and Existing Problems
LIU Shuangyin, LEI Moyixi, WANG Lu, SUN Chuanheng, XU Longqin, CAO Liang, FENG Dachun, ZHENG Jianhua, LI Jingbin
Computer Engineering and Applications . 2022, (3): 66 -82 .  DOI: 10.3778/j.issn.1002-8331.2107-0404