Keyword : multisignatures


Meeting Tight Security for Multisignatures in the Plain Public Key Model
Naoto YANAI 
Publication:   
Publication Date: 2018/09/01
Vol. E101-A  No. 9 ; pp. 1484-1493
Type of Manuscript:  Special Section PAPER (Special Section on Discrete Mathematics and Its Applications)
Category: 
Keyword: 
multisignaturesplain public key modelprovable securitytight reductionrandom oracle modelCDH problem
 Summary | Full Text:PDF(690.6KB)

Provably Secure Multisignatures in Formal Security Model and Their Optimality
Yuichi KOMANO Kazuo OHTA Atsushi SHIMBO Shinichi KAWAMURA 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2008/01/01
Vol. E91-A  No. 1 ; pp. 107-118
Type of Manuscript:  Special Section PAPER (Special Section on Cryptography and Information Security)
Category: Signatures
Keyword: 
multisignaturestrapdoor one-way permutation (TOWP)claw-free permutation (CFP)provably securerandom oracle model
 Summary | Full Text:PDF(346.7KB)

Fair Exchange of Signatures with Multiple Signers
Yuichi KOMANO 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2007/05/01
Vol. E90-A  No. 5 ; pp. 969-979
Type of Manuscript:  Special Section PAPER (Special Section on Discrete Mathematics and Its Applications)
Category: 
Keyword: 
fair exchange of signaturesconcurrent signaturesmultisignaturesprovably securerandom oracle model
 Summary | Full Text:PDF(218.5KB)

A General Model of Structured Multisignatures with Message Flexibility
Dan YAMAMOTO Wakaha OGATA 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2007/01/01
Vol. E90-A  No. 1 ; pp. 83-90
Type of Manuscript:  Special Section PAPER (Special Section on Cryptography and Information Security)
Category: Signatures
Keyword: 
multisignaturesaggregate signaturesbilinear mapsrandom oracle model
 Summary | Full Text:PDF(190.8KB)