1. Discipline of Information Technology, and a member of HBI Institute and Healthy Ageing Centre, Murdoch University, Perth, Australia
2. Faculty of Data Science, City University of Macau, Macao SAR, China
3. School of Computer Science and Engineering, University of Electronic Science and Technology of China, China
4. Fujian Provincial Key Laboratory of Network Security and Cryptology, College of Computer and Cyber Security, Fujian Normal University, Fuzhou, China
5. School of Mathematics and Statistics, Xidian University, Xi'an, China