| Institution: | 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. School of Mathematics and Statistics, Henan University of Science and Technology, Luoyang 471003, China;2. Faculty of Mathematics and Statistics, Hubei Key Laboratory of Applied Mathematics, Hubei University, Wuhan 430062, China;3. College of Mathematics and Systems Science, Shandong University of Science and Technology, Qingdao 266590, China;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. 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. School of Mathematical Sciences, Henan Key Laboratory of Big Data Processing and Analysis, Luoyang Normal University, Luoyang 471934, China;2. State Key Laboratory of Information Security, Institute of Information Engineering, Chinese Academy of Sciences, Beijing 100093, China;3. State Key Laboratory of Cryptology, P. O. Box 5159, Beijing 100878, China;4. School of Cyber Security, University of Chinese Academy of Sciences, Beijing 100049, China;5. College of Mathematics and Information Science, Henan Normal University, Xinxiang 453007, China;1. School of Mathematics and Statistics, Henan University of Science and Technology, Luoyang 471003, China;2. Faculty of Mathematics and Statistics, Hubei Key Laboratory of Applied Mathematics, Hubei University, Wuhan, 430062, China;3. State Key Laboratory of Information Security, Institute of Information Engineering, Chinese Academy of Sciences, Beijing 100093, China;4. Department of Informatics, University of Bergen, Bergen N-5020, Norway |
