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cs.CR2026
When Reasoning Leaks Membership: Membership Inference Attack on Black-box Large Reasoning Models
Ruihan Hu, Yu-Ming Shang, Wei Luo +2
Large Reasoning Models (LRMs) have rapidly gained prominence for their strong performance in solving complex tasks. Many modern black-box LRMs expose the intermediate reasoning tra…
cs.CR2025
Hoist with His Own Petard: Inducing Guardrails to Facilitate Denial-of-Service Attacks on Retrieval-Augmented Generation of LLMs
Pan Suo, Yu-Ming Shang, San-Chuan Guo +1
Retrieval-Augmented Generation (RAG) integrates Large Language Models (LLMs) with external knowledge bases, improving output quality while introducing new security risks. Existing…