1. School of Cyber Science and Engineering, Shanghai Jiao Tong University, Shanghai, China
2. College of Computer Science and Technology, School of Cyber Security and Information Law, Chongqing University of Posts and Telecommunications, Chongqing, China
3. Sudo Technology Company Ltd., Beijing, China
4. Department of Computing, The Hong Kong Polytechnic University, Hong Kong, China
5. CCB Fintech Company Ltd., Shanghai, China
6. The Hong Kong University of Science and Technology (Guangzhou), Guangzhou, China