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Security Flaws in a Pairing-based Group Signature Scheme

Authors:
Zhengjun Cao
Sherman S.M. Chow
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URL: http://eprint.iacr.org/2004/299
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Abstract: Deng and Zhao recently proposed a group signature scheme. We find that the scheme cannot satisfy all of the requirements of a secure group signature.
BibTeX
@misc{eprint-2004-12265,
  title={Security Flaws in a Pairing-based Group Signature Scheme},
  booktitle={IACR Eprint archive},
  keywords={cryptographic protocols / group signature scheme, bilinear pairings, Gap-Diffie-Hellman group, unforgeability, anonymity, linkability, exculpability, traceability, coalition-resistance},
  url={http://eprint.iacr.org/2004/299},
  note={ zjcamss@hotmail com 12741 received 11 Nov 2004, last revised 19 Nov 2004},
  author={Zhengjun Cao and Sherman S.M. Chow},
  year=2004
}