@misc{cryptoeprint:2006:338,
    author = {Fagen Li, Yupu Hu, and  Shuanggen Liu},
    title = {Efficient and Provably Secure Multi-Recipient Signcryption from Bilinear Pairings},
    howpublished = {Cryptology ePrint Archive, Report 2006/338},
    year = {2006},
    url = {http://eprint.iacr.org/2006/338},
}