2 papers
cs.CR2025
BudgetLeak: Membership Inference Attacks on RAG Systems via the Generation Budget Side Channel
Hao Li, Jiajun He, Guangshuo Wang +3
Retrieval-Augmented Generation (RAG) enhances large language models by integrating external knowledge, but reliance on proprietary or sensitive corpora poses various data risks, in…
cs.CR2024
SeqMIA: Sequential-Metric Based Membership Inference Attack
Hao Li, Zheng Li, Siyuan Wu +5
Most existing membership inference attacks (MIAs) utilize metrics (e.g., loss) calculated on the model's final state, while recent advanced attacks leverage metrics computed at var…