Yufei holds dual Ph.D. degrees from the City University of Hong Kong and Xi'an Jiaotong University, and also earned both his B.Eng. and B.B.A. degrees from Xi'an Jiaotong University. He also worked as a research intern at Qihoo 360 in 2018. He is interested in trustworthy machine learning and behavioral biometrics.

Yuefeng received his B.S. degree with First Class Honors (2018) and Ph.D. degree (2022), both from City University of Hong Kong. He is currently a postdoc who also teaches multiple courses as the course instructor at City University of Hong Kong. His research interests include secure system design, network security, blockchain, and more broadly application of cryptography. He is a member of IEEE.

Jianyu is a postdoctoral researcher at City University of Hong Kong. His research interests include blockchain security, cryptography, and distributed systems.

Wenhao is a postdoctoral researcher at City University of Hong Kong. His research interests include machine learning security and privacy.

Wentao received his B.Eng. in Computer Science at Shanghai Jiao Tong University in 2018 and Ph.D. degree from City University of Hong Kong. He received the Academic Excellence Scholarships every academic year. He has been working as software engineer (or intern) at Tencent, Intel, Sangfor, as well as research assistant at LoCCS and CityU. He is interested in "applicable & pragmatic" Privacy Enhancement Technologies recently, as well as AI, Blockchain, Cryptography.

Leqian received his B.Sc. degree at the City University of Hong Kong in 2021 with first-class honours and Ph.D. degree from City University of Hong Kong. He received the Hong Kong Ph.D. Fellowship in 2021. His research interests include but are not limited to searchable encryption, differential privacy, and hardware-assisted security.

Xiang Zheng obtained his Master degree from Department of Automation at Tsinghua University in 2019, and received his B.Eng degree with the "highest honor" from SHENYUAN Honors College (formerly known as School of Advanced Engineering) at Beihang University in 2016, and Ph.D. degree from City University of Hong Kong. His main research area is robust machine learning, especially in area of adversarial reinforcement learning, with the aim of designing robust and secure machine learning methods for various AI applications, like zero-sum multiplayer games, space robot control, etc. He was the recipient of the Presidential Award in 2020 at City University of Hong Kong.

Yi Liu received his B.Eng. degree from Heilongjiang University in 2019. He was an intern at Tencent Jarvis Lab. His research interests include but are not limited to security and privacy in machine learning, federated learning, and AIoT.

Longxiang received his B.Eng. degree from Wuhan University in 2023. His research interests include machine learning security, particularly in LLM, and autonomous driving security. Currently, he is a 1st-year PhD student at CityU.

Shengchen received his B.Eng. degree in Computer Science and Technology at Northeastern University in 2022, and the M.S. degree in Electronic Commerce at City University of Hong Kong with Distinction in 2023. His research interests include blockchain security and privacy, consensus mechanisms, and DeFi.

Pinshen is a PhD student at City University of Hong Kong. He received his Bachelor degree at Southern University of Science and Technology. His research interests include confidential computing.

Jintian is a research assistant at City University of Hong Kong.