@misc{cryptoeprint:2015:580,
    author = {Jan Camenisch and Maria Dubovitskaya and Kristiyan Haralambiev and Markulf Kohlweiss},
    title = {Composable & Modular Anonymous Credentials: Definitions and Practical Constructions},
    howpublished = {Cryptology ePrint Archive, Report 2015/580},
    year = {2015},
    url = {https://eprint.iacr.org/2015/580},
}