Yi Cui

Heinz College of Information Systems and Public Policy

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Publication activitypapers/week, last 8 weeks

Research focus

Multimodal Models (1)Red-Teaming & Adversarial Robustness (1)

Frequent co-authors

He Zhang (1)Feilong Li (1)Yilin Cui (1)Dingning Long (1)

Papers (1)

Aug 6, 2026

College of Information Sciences and Technology2w ago·also Tsinghua AI, Faculty of Psychology, Heinz College of Information Systems and Public, School of Transportation Engineering +2

PromptShield Home: Ambient Multimodal Prompt Injection Defense for Smart-Home Agents

Smart-home agents struggle to differentiate between real commands and misleading ambient noise, with traditional detectors and MLLMs both failing in complementary ways.

He Zhang, Feilong Li, Yilin Cui +6

Multimodal Models Red-Teaming & Adversarial Robustness

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Yi Cui

Publication activitypapers/week, last 8 weeks

Research focus

Frequent co-authors

Papers (1)