Untraceability of Wang-Fu Group Signature Scheme

Zhengjun Cao; Lihua Liu

Paper 2004/268

Untraceability of Wang-Fu Group Signature Scheme

Zhengjun Cao and Lihua Liu

Abstract

Wang et al. recently proposed an improved edition based on Tseng-Jan group signature scheme${}^{[1]}$. In the paper, we show that the scheme is untraceable by a simple attack.

Metadata

Available format(s): PDF PS
Category: Cryptographic protocols
Publication info: Published elsewhere. Unknown where it was published
Keywords: group signature scheme full-anonymity full-traceability.
Contact author(s): zjcamss @ hotmail com
History: 2004-10-21: received
Short URL: https://ia.cr/2004/268
License: CC BY

BibTeX

@misc{cryptoeprint:2004/268,
      author = {Zhengjun Cao and Lihua Liu},
      title = {Untraceability of Wang-Fu Group Signature Scheme},
      howpublished = {Cryptology {ePrint} Archive, Paper 2004/268},
      year = {2004},
      url = {https://eprint.iacr.org/2004/268}
}