Ping Chen is currently a researcher at Fudan University. He holds a Ph.D. in Computer Software and Theory from Nanjing University and was a joint Ph.D. student in Computer Science at Purdue University in the United States. Dr. Chen has previously served as a senior security researcher in the technology department of EMC Information Technology Research and Development (Shanghai) Co., Ltd., a postdoctoral researcher at the College of Information Sciences and Technology, Pennsylvania State University, and as a senior security architect at JD Silicon Valley R&D Center's security department. Since May 2021, he has been a researcher at Fudan University's Institute for Data Science and Engineering. The following is a list of his major academic publications: [1] Concept Replacer: Replacing Sensitive Concepts in Diffusion Models via Precision Localization, CVPR 2025 [2] MIRAGE: Exploring How Large Language Models Perform in Complex Social Interactive Environments, ACL 2025 [3] FedRAB: Robust Federated Learning Against Backdoor Attacks Based on Collaborative Defense with Smoothing, Journal of Computer Security, 2025 [4] HuntFUZZ: Enhancing Error Handling Testing through Clustering Based Fuzzing, Journal of Computer Security, 2025 [5] Finding Bayesian Nash Equilibrium in DHR, Security and Safety, 2024 Awards and Honors: - National Qiming Talent Title, 2024 - Shanghai Leading Talent Title, 2021 - Microsoft Scholar Title, 2010