Affiliation: | State Key Laboratory of Information Security, Institute of Information Engineering, Chinese Academy of Sciences, Beijing 100093, China;Guangxi key laboratory of Cryptography and Information Security, Guilin 541004, China;Data Assurance and Communication Security Research Center, Chinese Academy of Sciences, Beijing 100087, China;State Key Laboratory of Information Security, Institute of Information Engineering, Chinese Academy of Sciences, Beijing 100093, China;Data Assurance and Communication Security Research Center, Chinese Academy of Sciences, Beijing 100087, China;School of Cyber Security, University of Chinese Academy of Sciences, Beijing 100049, China |