@misc{cryptoeprint:2015:1147,
    author = {Iraklis Leontiadis and  Ming Li},
    title = {Collusion Resistant Aggregation from Convertible Tags},
    howpublished = {Cryptology ePrint Archive, Report 2015/1147},
    year = {2015},
    url = {https://eprint.iacr.org/2015/1147},
}