LLM Watermarking

ArcMark: Multi-bit LLM Watermarking via Optimal Transport

New research introduces ArcMark, a multi-bit watermarking method for LLMs using optimal transport theory to embed verifiable information in AI-generated text while preserving output quality.

LLM Watermarking

WaterMod: New Token-Rank Method for Balanced LLM Watermarking

Researchers introduce WaterMod, a modular token-rank partitioning approach that improves LLM watermarking by maintaining probability balance across model outputs, enhancing detection while preserving text quality.