@misc{cryptoeprint:2019:565,
    author = {Nirvan Tyagi and Paul Grubbs and Julia Len and Ian Miers and Thomas Ristenpart},
    title = {Asymmetric Message Franking: Content Moderation for Metadata-Private End-to-End Encryption},
    howpublished = {Cryptology ePrint Archive, Report 2019/565},
    year = {2019},
    url = {https://eprint.iacr.org/2019/565},
}