Skip to content

Author

Yu-Dong Gao

We have 7 of 30 papers

We haven’t gathered this author’s papers yet. Follow them and we’ll fetch their work.

Not the right person? Other researchers publish under this name.

Preprint Aug 2026

Do System Prompts Leave Behavioral Fingerprints? A Large-Scale Empirical Study of Clone Detection via Output Similarity

Black-Box Behavioral Fingerprinting is proposed: the prompt owner registers a behavioral signature from model outputs and later tests whether a suspect deployment matches that signature more closely than an unrelated baseline, and requires only black-box API access.

Ling-Han Chen, Yu-Dong Gao, Ji-Yao Wang et al. · 5 citations
#artificial intelligence Preprint Sep 2026

Learning Normal Diffusion Dynamics for Backdoor Defense in Text-to-Image Models

Backdoor attacks pose a serious threat to the secure deployment of text-to-image (T2I) diffusion models. Existing defenses typically detect backdoors from specific abnormal patterns in internal representations, which may limit their generalizability with the emergence of increasingly diverse attack mechanisms. In this...

Jun-Jian Li, Xiao-Long Liu, Peng Sun et al. · 1 citation
#artificial intelligence Preprint Sep 2026

Trust the Brand, Lose Control: How Identity Hijacks LLM Agent Orchestration

LLM agents now execute tasks end to end with permission to change real systems and increasingly orchestrate subagents that differ in capability and cost. Prior work treats the choice of subagent as an optimization problem. Yet the orchestrator makes this choice from the identities that subagents display, and an attacke...

Xu-Tao Mao, Rui Qian, Ling-Han Chen et al. · 1 citation
Preprint Aug 2026

Uncovering and Understanding Hidden Dependencies in the LLM API Reseller Ecosystem via Prefix-Cache Side Channels

These findings reveal substantial hidden dependencies among seemingly independent API resellers, which can create a large potential blast radius, where a confidentiality or integrity failure along a common upstream path may affect users across multiple downstream resellers.

Zimo Ji, Xin Wei, Congying Xu et al. · 0 citations

We use cookies to run the site and, with your consent, for analytics and to show ads. See our Cookie Policy.