research

I am Quan Shi, I am 3rd year PhD student in National University of Singapore (NUS). My advisor is [Prof.Biplab Sikdar](https://cde.nus.edu.sg/ece/staff/biplab-sikdar/) and [Dr. Prosanta Gope](https://sites.google.com/view/prosantagope). I am excited to have collaboration in Next-generation Network System and Security (5G, 6G, Satellite), and AI-related topics (LLM, Agent, embodied). I also have a solid foundation in cryptography and algorithm design. If you are interested, please send me an email. Education ====== + **2024-2028:**PhD, National University of Singapore (NUS), Singapore. + **2020-2024:**Bachelor, University of Electronic Science and Technology of China (UESTC), China. Contact ====== shi.quan at u.nus.edu Seleted Publication ====== **ZK-eSIM: A Privacy-Centric Zero-Knowledge Approach for eSIM Provisioning** Liza Ahmad, **Quan Shi**, Joshua Haworth,Yilu Dong, Prosanta Gope, Behzad Abdolmaleki, Syed Rafiul Hussain. *Accepted by ACM CCS 2026.* **LPG: Raise Your Location Privacy Game in Direct-to-Cell LEO Satellite Networks** **Quan Shi**, Liying Wang, Prosanta Gope, Qi Liang, Haowen Wang, Qirui Liu, Chenren Xu, Shangguang Wang, Qing Li, Biplab Sikdar *USENIX Security Symposium, 2026.* [Paper](https://www.usenix.org/conference/usenixsecurity26/presentation/shi-quan). Distinguished Paper Award Winner **PGUS: Pretty Good User Security with a Novel Sanitizable Blind Signature** Yang Yang, **Quan Shi**, Prosanta Gope, Behzad Abdolmaleki, Biplab Sikdar *IEEE S&P 2025.*