Keyword : group signature scheme


An Efficient Anonymous Survey for Attribute Statistics Using a Group Signature Scheme with Attribute Tracing
Toru NAKANISHI Yuji SUGIYAMA 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2003/10/01
Vol. E86-A  No. 10 ; pp. 2560-2568
Type of Manuscript:  Special Section PAPER (Special Section on Information Theory and Its Applications)
Category: Information Security
Keyword: 
anonymous survey for attribute statisticsgroup signature schemeattribute tracingsignature of knowledgestrong RSA assumption
 Summary | Full Text:PDF(265.1KB)

An Efficiency Improvement on an Unlinkable Divisible Electronic Cash System
Toru NAKANISHI Yuji SUGIYAMA 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2002/10/01
Vol. E85-A  No. 10 ; pp. 2326-2335
Type of Manuscript:  PAPER
Category: Information Security
Keyword: 
electronic cash systemdivisibilityunlinkabilitygroup signature schemesignatures based on zero-knowledge proofs of knowledge
 Summary | Full Text:PDF(305.5KB)