A Privacy-Preserving Lightweight Energy Data Sharing Scheme Based on Blockchain for Smart Grid[C] COLLABORATIVE COMPUTING: NETWORKING, APPLICATIONS AND WORKSHARING, COLLABORATECOM 2022, PT II 2022(461) Li, Xinyang Wang, Yujue Ding, Yong Ma, Shiye Xiao, Bei Guo, Zhihong Kang, Xiaorui Ma, Xiaohui Mai, Jia