School of Information Technology Deakin University Burwood VIC 3125 Australia;
School of Computer Science University of Technology Sydney Ultimo NSW 2007 Australia;
National Institute of Information and Communications Technology(NICT) Tokyo 1840015 Japan;
School of Information and Communication Engineering University of Electronic Science and Technology of China Chengdu 610051 China;
School of Information and Communication Engineering University of Electronic Science and Technology of China Chengdu 610051 China;
School of Computer Science University of Technology Sydney Ultimo NSW 2007 AustraliaCenter of AI and Big Data Southeast Digital Economic Development Institute Quzhou 324000 China;
5G; privacy preservation; generative adversarial nets; differential privacy;