@misc{cryptoeprint:2011:542,
    author = {Yang Lu and Jiguo Li},
    title = {Certificate-Based Signcryption: Security Model and Efficient Construction},
    howpublished = {Cryptology ePrint Archive, Report 2011/542},
    year = {2011},
    url = {http://eprint.iacr.org/2011/542},
}