Author

Guo-Fei Gu

2 papers indexed here

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 Sep 2026

Origin Is All You Need: Provenance-Aware Transformers for Structural Trust-Boundary Separation

Indirect prompt injection (IPI) remains a central safety and security challenge for large language model (LLM) systems because standard transformers lack architectural notion of source authority. Retrieved documents, user inputs, and system instructions are all processed through the same undifferentiated attention mech...

Yuxuan Zhang, Jeff Huang, Guo-Fei Gu · 0 citations

Preprint Sep 2026

NetInspector: Measuring and Improving LLM Capabilities for Reliable Intent-Based Networking Policy Generation

Modern networks are large in scale and heterogeneous in configuration, making manual policy management increasingly impractical. Intent-Based Networking (IBN) addresses this by automating the translation of high-level operator goals into low-level network configurations. Yet existing IBN systems rely on static heuristi...

Yuxuan Zhang, Hongxin Hu, Guo-Fei Gu · 0 citations