@misc{cryptoeprint:2015:865,
    author = {Alexander Koch and Stefan Walzer and Kevin Härtel},
    title = {Card-based Cryptographic Protocols Using a Minimal Number of Cards},
    howpublished = {Cryptology ePrint Archive, Report 2015/865},
    year = {2015},
    url = {https://eprint.iacr.org/2015/865},
}