#artificial intelligence
May 2026
Linguistics-Aware Non-Distortionary LLM Watermarking
LUNA is a linguistically adaptive watermark that combines model-free detection with single-token non-distortion under the standard random-key model, and is the only method that simultaneously achieves AUROC>0.99 and an absolute median perplexity shift below 0.1.
Shinwoo Park, Hyejin Park, Hyeseon An et al.
· arXiv.org · 0 citations