@misc{cryptoeprint:2019:034,
    author = {Myrto Arapinis and Andriana Gkaniatsou and Dimitris Karakostas and Aggelos Kiayias},
    title = {A Formal Treatment of Hardware Wallets},
    howpublished = {Cryptology ePrint Archive, Report 2019/034},
    year = {2019},
    url = {https://eprint.iacr.org/2019/034},
}