@article{chainofsanitizedthoughtspluggingpiileaka, title = {Chain-of-Sanitized-Thoughts: Plugging PII Leakage in CoT of Large Reasoning Models}, author = {Arghyadeep Das and Sai Sreenivas Chintha and Rishiraj Girmal and Kinjal Pandey and Sharvi Endait}, year = {2026}, eprint = {2601.05076}, archivePrefix = {arXiv}, url = {https://arxiv.org/abs/2601.05076}, }