@misc{cryptoeprint:2015:108,
    author = {Lucjan Hanzlik and  Przemys{\l}aw Kubiak and Miros{\l}aw Kuty{\l}owski},
    title = {TRACING ATTACKS ON U-PROVE WITH REVOCATION MECHANISM},
    howpublished = {Cryptology ePrint Archive, Report 2015/108},
    year = {2015},
    url = {https://eprint.iacr.org/2015/108},
}