Si, Jianfeng, Lin Sun, Zhewen Tan, and Xiangzheng Zhang. 2026. “Efficient Switchable Safety Control in LLMs via Magic-Token-Guided Co-Training”. Proceedings of the AAAI Conference on Artificial Intelligence 40 (44):37932-40. https://doi.org/10.1609/aaai.v40i44.41130.