Bio

I completed my M.S. in Information Security at Carnegie Mellon University, and B.E. degree in Computer Science and Technology from Zhejiang University.

Publications

• Ruomeng Ding, Yifei Pang, He Sun, Yizhong Wang, Steven Wu, Zhun Deng. “Rubrics as an Attack Surface: Stealthy Preference Drift in LLM Judges”. Arxiv.
• Xiaoyu Wu, Yifei Pang, Terrance Liu, Steven Wu. “Unlearned but Not Forgotten: Data Extraction after Exact Unlearning in LLM” NeurIPS 2025.
• Xiaoyu Wu, Yifei Pang, Terrance Liu, Steven Wu. “Winning the MIDST Challenge: New Membership Inference Attacks on Diffusion Models for Tabular Data Synthesis” Theory and Practice of Differential Privacy 2025.
• Yifei Pang, Sreenidhi Ganachari, Yuan Yuan, Steven Wu, Xiaojing Dong, Jin Xu, Zhenyu Yan. “A New Approach to Generate Individual Level Data of Walled Garden Platforms: Linear Programming Reconstruction” NeurIPS 2024 Workshop on Behavioral ML.
• Yifei Pang, Anxiao He, Wenjie Hou, Yunyi Teng, Kai Bu, Qianping Gu, Kui Ren. “SwiftOracle: Orthogonality-driven Private Multipath Validation” IEEE TDSC (2026).
• Anxiao He, Kai Bu, Jiongrui Huang, Yifei Pang, Qianping Gu, Kui Ren. “SwiftParade: Anti-burst Multipath Validation” IEEE TDSC (2023).

Award

• INI Outstanding Student Services Award - Research Assistant (2025)

Others

I watch and play soccer, and am a fan of Liverpool Football Club (L.F.C.).