@article{cbdapionlyllmblackboxunlearningthroughco, title = {CBD: API-Only LLM Black-Box Unlearning through Controlled Behavioral Divergence}, author = {Zhiqiang Xie and Yijing Lin and Zhipeng Gao and Dong In Kim}, year = {2026}, eprint = {2606.27683}, archivePrefix = {arXiv}, url = {https://arxiv.org/abs/2606.27683}, }