@misc{cryptoeprint:2020:1119,
    author = {Christoph Hagen and Christian Weinert and Christoph Sendner and Alexandra Dmitrienko and Thomas Schneider},
    title = {All the Numbers are US: Large-scale Abuse of Contact Discovery in Mobile Messengers},
    howpublished = {Cryptology ePrint Archive, Report 2020/1119},
    year = {2020},
    url = {https://eprint.iacr.org/2020/1119},
}