@misc{cryptoeprint:2019:1199,
    author = {Max Hoffmann and Michael Klooß and Markus Raiber and Andy Rupp},
    title = {Black-Box Wallets: Fast Anonymous Two-Way Payments for Constrained Devices},
    howpublished = {Cryptology ePrint Archive, Report 2019/1199},
    year = {2019},
    url = {https://eprint.iacr.org/2019/1199},
}