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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 schemefull-anonymityfull-traceability.
Contact author(s)
zjcamss @ hotmail com
History
2004-10-21: received
Short URL
https://ia.cr/2004/268
License
Creative Commons Attribution
CC BY
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