Author

Yaofei Wang

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#artificial intelligence Preprint Oct 2026

Who Is Your Agent Serving? Provider-Side Indirect Prompt Injection in Proactive Agents

Proactive personal agents increasingly decide what to recommend, how to personalize advice, and what follow-up assistance to offer, creating a new user-decision attack surface for provider-side indirect prompt injection. We show that an external provider need not access private user context, compromise the agent, or ga...

Rui Wang, Chao Wang, Xin-Chen Wang et al. · 0 citations

Jul 2026

DNA: Dual-stage Native Attribution for Generated Image Source Tracing

Dual-stage Native Attribution (DNA) is proposed, a coarse-to-fine framework that follows this hierarchy without additional neural-network training that achieves 89.11% end-to-end attribution accuracy on a task where random guessing accuracy is below 1% and outperforms the strongest baseline by 33.81% even when AEDR is...

Chao Wang, Ke-Jiang Chen, Zi-Jin Yang et al. · arXiv.org · 0 citations