@misc{cryptoeprint:2018:1177,
    author = {Louis Goubin and Geraldine Monsalve and Juan Reutter and Francisco Vial Prado},
    title = {Excalibur Key-Generation Protocols For DAG Hierarchic Decryption},
    howpublished = {Cryptology ePrint Archive, Report 2018/1177},
    year = {2018},
    url = {https://eprint.iacr.org/2018/1177},
}