@misc{cryptoeprint:2005:326,
    author = {Man Ho Au and Joseph K. Liu and Patrick P. Tsang and Duncan S. Wong},
    title = {A Suite of ID-Based Threshold Ring Signature Schemes with Different Levels of Anonymity},
    howpublished = {Cryptology ePrint Archive, Report 2005/326},
    year = {2005},
    url = {http://eprint.iacr.org/2005/326},
}