@misc{cryptoeprint:2016:902,
    author = {Bin Liu and Bogdan Warinschi},
    title = {Universally Composable Cryptographic Role-Based Access Control},
    howpublished = {Cryptology ePrint Archive, Report 2016/902},
    year = {2016},
    url = {https://eprint.iacr.org/2016/902},
}