@article{Baietal_JSA2025,
  author    = {Bai, Tianyu and Shao, Danyang and He, Ying and Yang, Qing and Feng, Yunhe and Fu, Song},
  title     = {Safeguarding User Data Privacy in Online Large Language Model Services},
  journal   = {Journal of Systems Architecture},
  year      = {2025},
  month     = {September},
  volume    = {168},
  pages     = {1--33},
  publisher = {Elsevier},
}