@misc{cryptoeprint:2013:721,
    author = {Bo Yang and Zhao Yang and Zibi Xiao and Shougui Li},
    title = {Deep Attacks of a Certificateless Signature Scheme},
    howpublished = {Cryptology ePrint Archive, Report 2013/721},
    year = {2013},
    url = {https://eprint.iacr.org/2013/721},
}