Cite this Article (APA)
Yu, N., Peizhao, H., Zuquan, P., Xinghang, L., Chao, L., Fubao, H., Jianhua, S., Jianming, F. (2026). IRKED: Intent recognition and knowledge-enhanced defense against LLM jailbreaks in telecom-fraud. Alexandria Engineering Journal. https://doi.org/10.1016/j.aej.2026.05.027