Zixun Xiong

Hi! I am Zixun Xiong, a Ph.D. student in Electrical and Computer Engineering (ECE).
I am currently at Stevens Institute of Technology, and will join George Mason University (GMU) ECE as a Ph.D. student (RA) in Spring 2026.
My research focuses on the security and reliability of AI systems, especially large language models (LLMs).

Selected Publications

• iSeal: Encrypted Fingerprinting for Reliable LLM Ownership Verification
  Zixun Xiong, Gaoyi Wu, Qingyang Yu, Mingyu Derek Ma, Lingfeng Yao, Miao Pan, Xiaojiang Du, and Hao Wang
  AAAI Conference on Artificial Intelligence (AAAI’26)
  PDF / arXiv Slide

A full list is available on the Publications page.

News

• 2025.11 – iSeal accepted to AAAI 2026 🎉