@article{acryptographicapproachtoblackbox,
  title = {A cryptographic approach to black box adversarial machine learning},
  author = {Kevin Shi and Daniel Hsu and Allison Bishop},
  year = {2019},
  eprint = {1906.03231},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/1906.03231v2},
}