@misc{cryptoeprint:2014:076,
    author = {Giuseppe Ateniese and Antonio Faonio and Bernardo Magri and Breno de Medeiros},
    title = {Certified Bitcoins},
    howpublished = {Cryptology ePrint Archive, Report 2014/076},
    year = {2014},
    url = {https://eprint.iacr.org/2014/076},
}