Zhenxing Niu
3 papers · Latest:
Cryptography & Security
Re-Triggering Safeguards within LLMs for Jailbreak Detection
This paper introduces an embedding disruption method to re-trigger LLM safeguards, effectively detecting and defending against jailbreak attacks.
2605.10611
Cryptography & SecurityGuaranteed Jailbreaking Defense via Disrupt-and-Rectify Smoothing
DR-Smoothing offers a guaranteed defense against LLM jailbreaking attacks by disrupting and rectifying prompts, balancing safety and helpfulness.
2605.10582
Cryptography & SecurityA Systematic Security Evaluation of OpenClaw and Its Variants
This paper systematically evaluates OpenClaw-series AI agents, revealing substantial security vulnerabilities beyond underlying models, emphasizing lifecycle-wide governance.
2604.03131
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