@article{onlinelearningdefenseagainstiterativejai, title = {Online Learning Defense against Iterative Jailbreak Attacks via Prompt Optimization}, author = {Masahiro Kaneko and Zeerak Talat and Timothy Baldwin}, year = {2025}, eprint = {2510.17006}, archivePrefix = {arXiv}, url = {https://arxiv.org/abs/2510.17006}, }