ASTRA: Adversarial Stealthy Trigger Reasoning Attacks for Black-Box LLMs. - Seong-Gyu Park; Sohee Park; Daeseon Choi (PAKDD (4), 2026)

STAR: Detecting Inference-time Backdoors in LLM Reasoning via State-Transition Amplification Ratio. - Seong-Gyu Park; Sohee Park; Jisu Lee; Hyunsik Na; Daeseon Choi (CoRR, 2026)