@misc{cryptoeprint:2006:367,
    author = {Xuefei Cao and Kenneth G. Paterson and Weidong Kou},
    title = {An Attack on a Certificateless Signature Scheme},
    howpublished = {Cryptology ePrint Archive, Report 2006/367},
    year = {2006},
    url = {http://eprint.iacr.org/2006/367},
}