2 papers
cs.CR2026
Implicit Manipulation for Skill Selection in LLM Agents with Semantic Matching
Qikai Wang, Yongzhao Zhang, Zhiwei Chen +3
Skill selection is a key stage in LLM-agent workflows, determining which installed skill should handle a user request. Existing attacks on this stage primarily rely on explicit pro…
cs.CR2026
UiAs: User-Independent 3D Facial Anti-Spoofing via Multi-modal Wireless Signals
Zhiwei chen, Lebin Lyu, Yimo Zhang +7
Face authentication is widely deployed in security-sensitive applications, while increasingly realistic 3D spoofing attacks pose growing threats. High-fidelity 3D masks can reprodu…