Shuicheng Yan
2 indexed papers
Recent (6 mo)
2With code
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226
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Crypto×2AI×1
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Research Timeline
2026
WebAgentGuard: A Reasoning-Driven Guard Model for Detecting Prompt Injection Attacks in Web Agents
The paper introduces WebAgentGuard, a novel reasoning-driven, multimodal guard model that effectively detects prompt injection attacks in vulnerable web agents without compromising their functionality.
WARD: Adversarially Robust Defense of Web Agents Against Prompt Injections
The paper proposes WARD, a robust and efficient defense model that secures web agents against prompt injection attacks embedded in web content, achieving high recall and low false positives even against adaptive attacks.
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Papers
cs.CRcs.AIRecentMay 14, 2026
WARD: Adversarially Robust Defense of Web Agents Against Prompt Injections
Tri Cao, Yulin Chen, Hieu Cao, Yibo Li +7 more
The paper proposes WARD, a robust and efficient defense model that secures web agents against prompt injection attacks embedded in web content, achieving high recall and low false positives even again…
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cs.CRRecentApr 14, 2026