@article{anoverviewofprivacyenhancingtechnologies,
  title = {An Overview of Privacy-enhancing Technologies in Biometric Recognition},
  author = {Pietro Melzi and Christian Rathgeb and Ruben Tolosana and Ruben Vera-Rodriguez and Christoph Busch},
  year = {2022},
  eprint = {2206.10465},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2206.10465v1},
}