TY - 中国邮电高校学报(英文) A1 - Peng Weiping, Cui Shuang, Song Cheng, Han Ning T1 - Enhanced secure medical data sharing with traceable and direct revocation Y1 - 2023-02-28 00:00:00.0 JF - 中国邮电高校学报(英文) JO - 中国邮电高校学报(英文) SP - 66 EP - 79 VL - 30 IS - 1 UR - {https://jcupt.bupt.edu.cn/CN/10.19682/j.cnki.1005-8885.2023.2007} N1 - 10.19682/j.cnki.1005-8885.2023.2007 ER -