About me

I am currently a fourth-year Ph.D. student at Peking University and very fortunate to be advised by Prof. Qingni Shen. I have been a visiting Ph.D. student in the Nanyang Technological University advised by Prof. Yang Liu since January, 2024.

I was a research intern at TSAIL advised by Prof. Hang Su and Dr. Yinpeng Dong from September, 2022 to October, 2023.

My research mainly focuses on Trustworthy AI, especially backdoor attacks/defenses and adversarial attacks. Recently, I focus more on the vulnerability and privacy issues of Text-to-Image Models, Large Language Models. Feel free to drop me an email if you are interested in our work, and I am always willing to work together on interesting projects with external collaborators.

News!

  • I will serve as a AEC member of CCS 2024.
  • Our paper “Security Equivalence Assessment Between Cloud Standards by Mapping of Control Items” has been accepted by ICASSP 2024.
  • Our paper “Text-to-image Diffusion Models can be Easily Backdoored through Multimodal Data Poisoning” has been accepted by ACM MM 2023 (Oral).
  • Our paper “NCL: Textual Backdoor Defense Using Noise-augmented Contrastive Learning” has been accepted by ICASSP 2023.

Competitions

  • ByteDance Security AI Challenge: Top 2% (Textual Adversarial Attack Track, 2022.10)

Service

  • Reviewer for Conferences:

    CVPR, ACM MM, AsiaCCS, ECAI, ICASSP, ICICS,

  • Reviewer for Journals:

    IEEE TPAMI, IEEE TNNLS, Elsevier Computer & Security,

  • Committee Members:

    CCS AEC 2024,

Prestigious Awards

  • [2023] Academic Innovation Award (Top 1%), Peking University.
  • [2023, 2021] Shenzhen Stock Exchange Scholarship, Peking University.
  • [2022] Award for Academic Excellence, Peking University.
  • [2021] Merit Student, Peking University.

Teaching

  • Development of Artificial Intelligence Applications – Teaching Assistant, Spring 2023.

Educational Background

  • [2020-present] Ph.D. Student in Software Engineering, Peking University
    • Supervisor: Prof. Qingni Shen

Personal Life

  • I enjoy sports, particularly running, and playing basketball with friends.