Bian, Yuran, Xiaohan Zhang, Zhiyuan Yu, Changqing Li, and Li Pan. “Your Prompts Are Not Safe: Output-Free Membership Inference via Prompt Vectors in Vision-Language Tuning”. Proceedings of the AAAI Conference on Artificial Intelligence 40, no. 42 (March 14, 2026): 35313–35321. Accessed May 15, 2026. https://ojs.aaai.org/index.php/AAAI/article/view/40839.