@misc{cryptoeprint:2019:081,
    author = {Stephan Krenn and Kai Samelin and Christoph Striecks},
    title = {Practical Group-Signatures with Privacy-Friendly Openings},
    howpublished = {Cryptology ePrint Archive, Report 2019/081},
    year = {2019},
    url = {https://eprint.iacr.org/2019/081},
}