collaborators

8 papers

cs.CR2026

DPAgent-in-the-Middle: Agentic Defense and Repair Against AI-Groomed Deceptive Patterns

Zewei Shi, Ruoxi Sun, Haoyang Li +4

Privacy deceptive patterns in web interfaces systematically manipulate users into disclosing personal data, yet existing defenses are fragmented, static, and increasingly vulnerabl…

cs.LG2026

SoK: Unlearnability and Unlearning for Model Dememorization

Mengying Zhang, Derui Wang, Ruoxi Sun +3

Advanced model dememorization methods, including availability poisoning (unlearnability) and machine unlearning, are emerging as key safeguards against data misuse in machine learn…

cs.CR2026

Re-Key-Free, Risky-Free: Adaptable Model Usage Control

Zihan Wang, Zhongkui Ma, Xinguo Feng +6

Deep neural networks (DNNs) have become valuable intellectual property of model owners, due to the substantial resources required for their development. To protect these assets in…

cs.CV2026

If you're waiting for a sign... that might not be it! Mitigating Trust Boundary Confusion from Visual Injections on Vision-Language Agentic Systems

Jiamin Chang, Minhui Xue, Ruoxi Sun +3

Recent advances in embodied Vision-Language Agentic Systems (VLAS), powered by large vision-language models (LVLMs), enable AI systems to perceive and reason over real-world scenes…

cs.CR2026

SoK: The Security-Safety Continuum of Multimodal Foundation Models through Information Flow and Global Game-Theoretic Analysis of Asymmetric Threats

Ruoxi Sun, Jiamin Chang, Hammond Pearce +5

Multimodal foundation models (MFMs) integrate diverse data modalities to support complex and wide-ranging tasks. However, this integration also introduces distinct safety and secur…

cs.CR2025

Keep the Lights On, Keep the Lengths in Check: Plug-In Adversarial Detection for Time-Series LLMs in Energy Forecasting

Hua Ma, Ruoxi Sun, Minhui Xue +4

Accurate time-series forecasting is increasingly critical for planning and operations in low-carbon power systems. Emerging time-series large language models (TS-LLMs) now deliver…