Institution: | 1. School of Science, Beijing University of Posts and Telecommunications, Beijing 100876, China;2. School of Science, Jiangxi University of Science and Technology, Ganzhou 341000, China;3. State Key Lab of Information Photonics and Optical Communications, Beijing University of Posts and Telecommunications, Beijing 100876, China;4. Information Security Center, Beijing University of Posts and Telecommunications, Beijing 100876, China |