collaborators

1 paper

cs.CL2026

Linear Ensembles Wash Away Watermarks: On the Fragility of Distributional Perturbations in LLMs

Zhihao Wu, Gracia Gong, Qinglin Zhu +2

Watermarking embeds statistical signatures in AI-generated text for detection and attribution. We reveal a fundamental vulnerability: when users access multiple models (today's rea…