@misc{cryptoeprint:2017:1018,
    author = {Sergi Delgado-Segura and Cristina P\'{e}rez-Sol\`{a} and Guillermo Navarro-Arribas and Jordi Herrera-Joancomart\'{\i}},
    title = {A Fair Protocol for Data Trading Based on Bitcoin Transactions},
    howpublished = {Cryptology ePrint Archive, Report 2017/1018},
    year = {2017},
    url = {https://eprint.iacr.org/2017/1018},
}