YUCHEN
profile photo

Yuchen Yang

Assistant Professor

College of Information Sciences and Technology

The Pennsylvania State University

yuchen [dot] yang [at] psu [dot] edu

413A Eric J. Barron Innovation Hub

Google Scholar | GitHub | CV


About

I'm an Assistant Professor of College of Information Sciences and Technology at the Pennsylvania State University. My research spans security, privacy, and AI, with a current interest in trustworthy generative AI systems:

  • Algorithms, Theory, and Infrastructure: Developing foundational algorithms and scalable systems to ensure trustworthiness, including attacks, provable defenses for large language or vision models, and trade-offs between trustworthiness, functionality, and efficiency.
  • Applications and User-Centered Perspectives: Addressing real-world societal challenges posed by generative AI systems, including unsafe content generation (featured in MIT Technology Review), privacy risks in health care, and online trust.

Previously, I received my Ph.D. in the Department of Computer Science at Johns Hopkins University, where I was advised by Dr. Yinzhi Cao. I also worked closely with Dr. Neil Gong from Duke University during my doctoral study.

Openings: Seeking Ph.D. students, research interns, and visiting scholars. If you’re interested, please read this.

News

  • 10/2025: Funded by NSF NAIRR Pilot Project!
  • 10/2025: I will serve as a PC member on the ACM CCS and EuroSys 2026.
  • 07/2025: Awarded a travel grant by USENIX Security. See you in Seattle!
  • 07/2025: I will serve as a PC member on the USENIX Security 2026.
  • 05/2025: I've been listed as a notable reviewer for ICLR 2025.
  • 03/2025: I will serve as a PC member on the IEEE S&P 2026.
  • 01/2025: Our paper on certified robust PHash has been accepted by Usenix Security 2025.
  • 01/2025: Our paper SneakyPrompt is listed among Normalized Top-100 Security Papers!
  • 12/2024: I will serve as a PC member of the Machine Learning and Security Track on ACM CCS 2025.
  • 11/2024: Invited talk on zero-shot video anomaly detection at Voxel51.
  • 10/2024: Invited talk on Trustworthy AI at Monash University.
  • 09/2024: Paper on knowledge editing in LLMs accepted by EMNLP 2024.
  • 07/2024: Paper on video anomaly detection using LLMs accepted by ECCV 2024.
  • 05/2024: Paper on mitigating unsafe generation accepted by ACM CCS 2024.
  • 11/2023: Paper on jailbreaking text-to-image models accepted by S&P 2024.

Experiences

  • Assistant Professor, at Penn State University, 2025.7 - Present

  • Research Assistant, at Johns Hopkins University, 2020.3 - 2025.5

  • Student Associate, at Honda Research Institute, 2023.10 - 2024.2

  • Research Assistant, at Chinese Academy of Sciences, 2018.6 - 2018.9