Affiliation: | 1.Guangxi Key Laboratory of Cryptography and Information Security, School of Computer Science and Information Security, Guilin University of Electronic Technology, Guilin, 541004, China ;2.State Key Laboratory of Information Security, Institute of Information Engineering, Chinese Academy of Sciences, Beijing, 100093, China ;3.Cyberspace Security Research Center, Peng Cheng Laboratory, Shenzhen, 518055, China ;4.School of Cyber Science and Technology, Beihang University, Beijing, 100191, China ;5.State Key Laboratory of Cryptology, P. O. Box 5159, Beijing, 100878, China ;6.Key Laboratory of Data Engineering and Knowledge Engineering, Ministry of Education, School of Information, Renmin University of China, Beijing, 100872, China ;7.China Electronics Standardization Institute, Beijing, 100007, China ; |