@article{analyzegaussoptimalboundsforprivacy,
  title = {Analyze Gauss: Optimal Bounds for Privacy-Preserving Principal Component Analysis},
  author = {Cynthia Dwork and Kunal Talwar and Abhradeep Thakurta and Li Zhang},
  year = {2014},
  url = {https://dl.acm.org/doi/10.1145/2591796.2591883},
}