云环境下密文策略的权重属性多中心加密方案

杜瑞忠,赵芳华

Multi-center encryption scheme for weight attributes of ciphertext policy in cloud computing environment

DU Ruizhong,ZHAO Fanghua

河北大学学报(自然科学版) . 2017, (5): 531 -536 . DOI: 10.3969/j.issn.1000-1565.2017.05.013