@misc{cryptoeprint:2020:1462, author = {Leonie Reichert and Samuel Brack and Björn Scheuermann}, title = {Ovid: Message-based Automatic Contact Tracing}, howpublished = {Cryptology ePrint Archive, Report 2020/1462}, year = {2020}, url = {https://eprint.iacr.org/2020/1462}, }