Publications

WWW 2026 · First author

DRGW: Learning Disentangled Representations for Robust Graph Watermarking

Jiasen Li, Yanwei Liu^†, Zhuoyi Shang, Xiaoyan Gu^†, Weiping Wang

Protecting graph ownership through robust, disentangled watermark representations.

USENIX Security 2026 · Co-first author

Attesting Model Lineage by Consisted Knowledge Evolution with Fine-Tuning Trajectory

Zhuoyi Shang^*, Jiasen Li^*, Pengzhen Chen^*, Yanwei Liu^†, Xiaoyan Gu^†, Weiping Wang

Verifying model ancestry through the consistency of knowledge evolution.

ICASSP 2026 · First author

GS-Mark: Deep Robust Watermarking for Graph Signals

Jiasen Li, Yanwei Liu^†, Pengzhen Chen, Zhuoyi Shang, Xiaoyan Gu^†

Learning secure, robust watermarks for graph signals while preserving their utility.