@misc{cryptoeprint:2011:360,
    author = {Ziba Eslami, Nasrollah Pakniat},
    title = {Certificateless Aggregate Signcryption Schemes},
    howpublished = {Cryptology ePrint Archive, Report 2011/360},
    year = {2011},
    url = {http://eprint.iacr.org/2011/360},
}