Affiliation: | 1. Faculty of Mathematics and Statistics, Hubei Key Laboratory of Applied Mathematics, Hubei University, Wuhan 430062, China;2. School of Mathematics and Statistics, Carleton University, Ottawa, Ontario, K1S 5B6, Canada;1. School of Mathematics, Hefei University of Technology, Hefei, 230601, Anhui, People''s Republic of China;2. Intelligent Interconnected systems Laboratory of Anhui province, Hefei, 230009, Anhui, People''s Republic of China;1. School of Mathematics and Physics, University of South China, Hengyang, Hunan, 421001, China;2. Shanghai Key Laboratory of Intelligent Information Processing, School of Computer Science,Fudan University, Shanghai, 200433, China;3. Fudan-Zhongan Joint Laboratory of Blockchain and Information Security, Shanghai Engineering Research Center of Blockchain Shanghai, 200433, China;4. Mathematics and Science College of Shanghai Normal University, Guilin Road #100, Shanghai, 200234, China;5. College of Computer Science and Communication Engineering, Guangxi University of Science and Technology, Liuzhou, 545006, China;1. Dipartimento di Matematica e Informatica, Università degli Studi di Perugia, Italy;2. Dipartimento di Matematica, Informatica ed Economia, Università degli Studi della Basilicata, Italy;1. Gongqing College, Nanchang University, Jiujiang 332020, China;2. Faculty of Mathematics and Statistics, Hubei University, Wuhan 430062, China;3. School of Information Engineering, Nanchang University, Nanchang 330031, China;1. College of Liberal Arts and Sciences, National University of Defense Technology, Changsha, 410073, China;2. State Key Laboratory of Cryptology, Beijing, 100878, China |