collaborators

5 papers

cs.CV2026

Rel-Zero: Harnessing Patch-Pair Invariance for Robust Zero-Watermarking Against AI Editing

Pengzhen Chen, Yanwei Liu, Xiaoyan Gu +3

Recent advancements in diffusion-based image editing pose a significant threat to the authenticity of digital visual content. Traditional embedding-based watermarking methods often…

cs.CV2026

Rotation-Invariant Spherical Watermarking via Third-Order SO(3) Representation Coupling

Pengzhen Chen, Yanwei Liu, Xiaoyan Gu +3

Reliable watermarking of panoramic imagery is fundamentally challenged by arbitrary 3D rotations. As panoramas are defined on the sphere, they naturally transform under the action…

cs.CR2026

Backdoor Sentinel: Detecting and Detoxifying Backdoors in Diffusion Models via Temporal Noise Consistency

Bingzheng Wang, Xiaoyan Gu, Hongbo Xu +5

Diffusion models have been widely deployed in AIGC services, but their reliance on opaque training data exposes them to backdoor attacks. In practical auditing scenarios, auditors…

cs.LG2026

DRGW: Learning Disentangled Representations for Robust Graph Watermarking

Jiasen Li, Yanwei Liu, Zhuoyi Shang +2

Graph-structured data is foundational to numerous web applications, and watermarking is crucial for protecting their intellectual property and ensuring data provenance. Existing wa…

cs.CR2026

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

Zhuoyi Shang, Jiasen Li, Pengzhen Chen +3

The fine-tuning technique in deep learning gives rise to an emerging lineage relationship among models. This lineage provides a promising perspective for addressing security concer…