@misc{cryptoeprint:2005:310,
    author = {Hiroyuki OKAZAKI and Ryuichi SAKAI and Masao KASAHARA},
    title = {Meta Ring Signature},
    howpublished = {Cryptology ePrint Archive, Report 2005/310},
    year = {2005},
    url = {http://eprint.iacr.org/2005/310},
}