ResearchBenchmarksSentence-level Watermarking Evasion on C4Follow87.2ASRSIRA2.12824.21446.368.386Sep 27, 2025Evaluation ResultsMethodMethodLinksASRLLM Judgement ScoreSelf-BLEUPerplexity (PPL)NLI ScoreS-BERT SimilaritySIRABase Model=Llama-3.1-8BBase Model=Llama-3.1-8B2025.0987.23.4510.27.98872.883BIRABase Model=Llama-3.1-8BBase Model=Llama-3.1-8B2025.0982.64.1169.66586.285.7VanillaBase Model=Llama-3.1-8BBase Model=Llama-3.1-8B2025.0954.44.75222.88.19195.890.4DIPPER-22025.098.23.03623.89.50585.687.8DIPPER-12025.095.43.45433.28.8769390.8