2 papers
cs.CR2026
Needle-in-RAG: Prompt-Conditioned Character-Level Traceback of Poisoned Spans in Retrieved Evidence
Huining Cui, Wei Liu
Retrieval-augmented generation (RAG) improves factual grounding by conditioning large language models on retrieved evidence, but it also opens a data-layer attack surface: poisoned…
cs.CR2025
SecReEvalBench: A Multi-turned Security Resilience Evaluation Benchmark for Large Language Models
Huining Cui, Wei Liu
The increasing deployment of large language models in security-sensitive domains necessitates rigorous evaluation of their resilience against adversarial prompt-based attacks. Whil…