3 papers
cs.CR2025
Towards Automating Data Access Permissions in AI Agents
Yuhao Wu, Ke Yang, Franziska Roesner +3
As AI agents attempt to autonomously act on users' behalf, they raise transparency and control issues. We argue that permission-based access control is indispensable in providing m…
cs.CR2025
An In-Depth Investigation of Data Collection in LLM App Ecosystems
Yuhao Wu, Evin Jaff, Ke Yang +2
LLM app (tool) ecosystems are rapidly evolving to support sophisticated use cases that often require extensive user data collection. Given that LLM apps are developed by third part…
cs.CR2025
IsolateGPT: An Execution Isolation Architecture for LLM-Based Agentic Systems
Yuhao Wu, Franziska Roesner, Tadayoshi Kohno +2
Large language models (LLMs) extended as systems, such as ChatGPT, have begun supporting third-party applications. These LLM apps leverage the de facto natural language-based autom…