Paper 2004/299

Security Flaws in a Pairing-based Group Signature Scheme

Zhengjun Cao and Sherman S. M. Chow

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.

Metadata
Available format(s)
PDF PS
Category
Cryptographic protocols
Publication info
Published elsewhere. Unknown where it was published
Keywords
group signature schemebilinear pairingsGap-Diffie-Hellman groupunforgeabilityanonymitylinkabilityexculpabilitytraceabilitycoalition-resistance
Contact author(s)
zjcamss @ hotmail com
History
2004-11-19: revised
2004-11-12: received
See all versions
Short URL
https://ia.cr/2004/299
License
Creative Commons Attribution
CC BY

BibTeX

@misc{cryptoeprint:2004/299,
      author = {Zhengjun Cao and Sherman S. M.  Chow},
      title = {Security Flaws in a Pairing-based Group Signature Scheme},
      howpublished = {Cryptology ePrint Archive, Paper 2004/299},
      year = {2004},
      note = {\url{https://eprint.iacr.org/2004/299}},
      url = {https://eprint.iacr.org/2004/299}
}
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