@misc{cryptoeprint:2021:481,
    author = {Alexander Heinrich and Matthias Hollick and Thomas Schneider and Milan Stute and Christian Weinert},
    title = {PrivateDrop: Practical Privacy-Preserving Authentication for Apple AirDrop},
    howpublished = {Cryptology ePrint Archive, Report 2021/481},
    year = {2021},
    url = {https://eprint.iacr.org/2021/481},
}