@article{efficientbutvulnerablebenchmarkingand, title = {Efficient but Vulnerable: Benchmarking and Defending LLM Batch Prompting Attack}, author = {Murong Yue and Ziyu Yao}, year = {2025}, eprint = {2503.15551}, archivePrefix = {arXiv}, url = {https://arxiv.org/abs/2503.15551v2}, }