@article{klregularizationitselfisdifferentially,
  title = {KL-regularization Itself is Differentially Private in Bandits and RLHF},
  author = {Yizhou Zhang and Kishan Panaganti and Laixi Shi and Juba Ziani and Adam Wierman},
  year = {2025},
  eprint = {2505.18407},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2505.18407v1},
}