@misc{cryptoeprint:2017:635,
    author = {Stefan Dziembowski and Lisa Eckey and Sebastian Faust and Daniel Malinowski},
    title = {PERUN: Virtual Payment Channels over Cryptographic Currencies},
    howpublished = {Cryptology ePrint Archive, Report 2017/635},
    year = {2017},
    url = {https://eprint.iacr.org/2017/635},
}