About me
I am a second-year Ph.D. student at the Pennsylvania State University, advised by Prof.Jinyuan Jia. My research focuses on AI Security & Trustworthy LLM.
I received my B.Eng in Computer Science from Wuhan University in 2024.
Research Interest
- Prompt Injection Attacks & Defenses
- LLM Agent Security
- Retrieval Augmented Generation (RAG) Security
Publications
* Equal contribution
- Wei Zou*, Runpeng Geng*, Binghui Wang, and Jinyuan Jia. PoisonedRAG: Knowledge Poisoning Attacks to Retrieval-Augmented Generation of Large Language Models, In USENIX Security Symposium, 2025.
- Yanting Wang*, Wei Zou*, Runpeng Geng, Binghui Wang, and Jinyuan Jia. TracLLM: A Generic Framework for Attributing Long Context LLMs, In USENIX Security Symposium, 2025.
- Yupei Liu, Yuqi Jia, Runpeng Geng, Jinyuan Jia, and Neil Zhenqiang Gong. Formalizing and Benchmarking Prompt Injection Attacks and Defenses, In USENIX Security Symposium, 2024.
Preprints
- Runpeng Geng, Yanting Wang, Chenlong Yin, Minhao Cheng, Ying Chen, Jinyuan Jia. PISanitizer: Preventing Prompt Injection to Long-Context LLMs via Prompt Sanitization.
- Runpeng Geng, Yanting Wang, Ying Chen, Jinyuan Jia. UniC-RAG: Universal Knowledge Corruption Attacks to Retrieval-Augmented Generation.
- Yanting Wang, Runpeng Geng, Ying Chen, Jinyuan Jia. AttnTrace: Attention-based Context Traceback for Long-Context LLMs.