@misc{cryptoeprint:2010:357,
    author = {Jun Shao and Peng liu and Jian Weng},
    title = {CCA-Secure PRE Scheme without Public Verifiability},
    howpublished = {Cryptology ePrint Archive, Report 2010/357},
    year = {2010},
    url = {http://eprint.iacr.org/2010/357},
}