@misc{cryptoeprint:2012:719,
    author = {Yun Song ,  Zhihui Li},
    title = {An ideal multi-secret sharing scheme based on  minimal privileged coalitions },
    howpublished = {Cryptology ePrint Archive, Report 2012/719},
    year = {2012},
    url = {http://eprint.iacr.org/2012/719},
}