1. Beijing Smart-Chip Microelectronics Technology Company Ltd., Beijing, China
2. College of Computer Science and Technology, Qingdao Institute of Software, China University of Petroleum (East China), Qingdao, China
3. State Key Laboratory of Networking and Switching Technology, Beijing University of Posts and Telecommunications, Beijing, China
4. Department of Computer Science and Engineering, Thapar Institute of Engineering and Technology, Patiala, India