2025
HeavyWater and SimplexWater: Distortion-free LLM Watermarks for Low-Entropy Distributions
NeurIPS 2025poster
Large language model (LLM) watermarks enable authentication of text provenance, curb misuse of machine-generated text, and promote trust in AI systems. Current watermarks operate by changing the next-token predictions output by an LLM. The updated (i.e., watermarked) predictions depend on random si…