Liu, Yupei
- Formalizing and Benchmarking Prompt Injection Attacks and Defenses
2023/10/19 by Yupei Liu, Yuqi Jia, Liu, Yupei +7 · 76 citations
Computer Science · #Security and Verification in Computing #Advanced Malware Detection Techniques #Internet Traffic Analysis and Secure E-voting
- DataSentinel: A Game-Theoretic Detection of Prompt Injection Attacks
2025/04/15 by Yupei Liu, Liu, Yupei, Yuqi Jia +7 · 39 citations
Engineering · Computer Science · #Smart Grid Security and Resilience #Adversarial Robustness in Machine Learning #Security and Verification in Computing
- BadEncoder: Backdoor Attacks to Pre-trained Encoders in Self-Supervised Learning
2021/08/01 by Jinyuan Jia, Yupei Liu, Jia, Jinyuan +3 · 8 citations
Computer Science · #Adversarial Robustness in Machine Learning #Anomaly Detection Techniques and Applications #Computer Vision and Pattern Recognition (cs.CV) #Cryptography and Security (cs.CR) #Explainable Artificial Intelligence (XAI) #FOS: Computer and information sciences #Machine Learning (cs.LG)
- Certified Robustness of Nearest Neighbors against Data Poisoning and Backdoor Attacks
2020/12/07 by Jinyuan Jia, Jia, Jinyuan, Yupei Liu +5 · 5 citations
Computer Science · #Adversarial Robustness in Machine Learning #Cryptography and Security (cs.CR) #FOS: Computer and information sciences #Machine Learning (cs.LG)
- A Critical Evaluation of Defenses against Prompt Injection Attacks
2025/05/23 by Jia, Yuqi, Shao, Zedian, Liu, Yupei +3 · 9 citations
#Artificial Intelligence (cs.AI) #Cryptography and Security (cs.CR) #FOS: Computer and information sciences
- Security Analysis of Camera-LiDAR Fusion Against Black-Box Attacks on Autonomous Vehicles
2021/06/13 by Hallyburton, R. Spencer, Liu, Yupei, Cao, Yulong +2 · 2 citations
#Cryptography and Security (cs.CR) #FOS: Computer and information sciences #FOS: Electrical engineering #Machine Learning (cs.LG) #Systems and Control (eess.SY) #electronic engineering #information engineering
- StolenEncoder: Stealing Pre-trained Encoders in Self-supervised Learning
2022/01/15 by Yupei Liu, Liu, Yupei, Jinyuan Jia +5 · 1 citation
Computer Science · #Adversarial Robustness in Machine Learning #Cryptography and Security (cs.CR) #Digital Media Forensic Detection #FOS: Computer and information sciences #Generative Adversarial Networks and Image Synthesis #Machine Learning (cs.LG)
- Evaluating LLM-based Personal Information Extraction and Countermeasures
2024/08/14 by Liu, Yupei, Jia, Yuqi, Jia, Jinyuan +1 · 2 citations
#Cryptography and Security (cs.CR) #FOS: Computer and information sciences
- PORE: Provably Robust Recommender Systems against Data Poisoning Attacks
2023/03/26 by Jinyuan Jia, Jia, Jinyuan, Yupei Liu +5 · 1 citation
Computer Science · Decision Sciences · #Advanced Bandit Algorithms Research #Adversarial Robustness in Machine Learning #Cryptography and Security (cs.CR) #FOS: Computer and information sciences #Information Retrieval (cs.IR) #Machine Learning (cs.LG) #Spam and Phishing Detection
- Defending Deep Regression Models against Backdoor Attacks
2024/11/07 by Du, Lingyu, Liu, Yupei, Jia, Jinyuan +1 · 2 citations
#Artificial Intelligence (cs.AI) #FOS: Computer and information sciences #Machine Learning (cs.LG)
- PromptLocate: Localizing Prompt Injection Attacks
2025/10/14 by Jia, Yuqi, Liu, Yupei, Shao, Zedian +2 · 5 citations
#Artificial Intelligence (cs.AI) #Cryptography and Security (cs.CR) #FOS: Computer and information sciences
- SecInfer: Preventing Prompt Injection via Inference-time Scaling
2025/09/29 by Liu, Yupei, Yanting Wang, Wang, Yanting +5 · 3 citations
Computer Science · Decision Sciences · #Artificial Intelligence (cs.AI) #Cryptography and Security (cs.CR) #Data Visualization and Analytics #FOS: Computer and information sciences #Scientific Computing and Data Management