Zizhuang Deng
2 indexed papers
Recent (6 mo)
2With code
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0Publications per year
226
Top categories
Crypto×2ML×1
Frequent co-authors
Research Timeline
2026
PlanGuard: Defending Agents against Indirect Prompt Injection via Planning-based Consistency Verification
PlanGuard is a training-free defense framework that uses an isolated Planner and hierarchical verification to defend LLM agents against Indirect Prompt Injection by verifying the consistency of planned actions.
FlipGuard: Defending Large Language Models Against Quantization-Conditioned Backdoor Attacks
The paper introduces FlipGuard, a proactive defense framework against Quantization-Conditioned Backdoor (QCB) attacks in Large Language Models (LLMs), achieving high security with negligible performance degradation.
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Papers
cs.CRcs.LGEmpiricalRecentJun 27, 2026
FlipGuard: Defending Large Language Models Against Quantization-Conditioned Backdoor Attacks
The paper introduces FlipGuard, a proactive defense framework against Quantization-Conditioned Backdoor (QCB) attacks in Large Language Models (LLMs), achieving high security with negligible performan…
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cs.CRRecentApr 11, 2026