Affiliation: | 1. Shanghai Key Laboratory of Trustworthy Computing, East China Normal University, Shanghai, 200062, China;2. State Key Laboratory of Cryptology, P.O. Box 5159, Beijing 100878, China;3. School of Computer Science and Software Engineering, East China Normal University, Shanghai 200062, China;1. School of Mathematical Sciences, Qufu Normal University, Qufu Shandong, 273165, China;2. Department of Computing, Macquarie University, Sydney, NSW 2109, Australia |