@article{differentiallyprivatecovariancerevisited,
  title = {Differentially Private Covariance Revisited},
  author = {Wei Dong and Yuting Liang and Ke Yi},
  year = {2022},
  eprint = {2205.14324},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2205.14324v3},
}