@article{efficientdifferentiallyprivatefinetuning, title = {Efficient Differentially Private Fine-Tuning of LLMs via Reinforcement Learning}, author = {Afshin Khadangi and Amir Sartipi and Igor Tchappi and Ramin Bahmani and Gilbert Fridgen}, year = {2025}, eprint = {2507.22565}, archivePrefix = {arXiv}, url = {https://arxiv.org/abs/2507.22565}, }