@misc{cryptoeprint:2012:431,
    author = {Yusuke Sakai and Jacob C.N. Schuldt and Keita Emura and Goichiro Hanaoka and Kazuo Ohta},
    title = {On the Security of Dynamic Group Signatures: Preventing Signature Hijacking},
    howpublished = {Cryptology ePrint Archive, Report 2012/431},
    year = {2012},
    url = {http://eprint.iacr.org/2012/431},
}