ResearchBenchmarksBackdoor Detection on AlpacaLlamaBackdoor Detection on AlpacaLlamaFollow0.5293F1 ScoreLLMScan-0.0211720.1217390.264650.407561Dec 22, 2025Evaluation resultsMethodMethodLinksF1 ScoreClean Sample AccuracyPoison Sample AccuracyClean Weight AccuracyPoison Weight AccuracyLLMScanDefense Paradigm=Infer...Defense Paradigm=Inference-time behavior analysis2025.120.5293——95.6721.63ONIONDefense Paradigm=Data-...Defense Paradigm=Data-level filtering2025.12010——PEFTGuardDefense Paradigm=Weigh...Defense Paradigm=Weight-level inspection2025.120——1000