Keyword : group signature


On Randomness Exposure Resilience of Group Signatures
Tomoyoshi ONO Kazuki YONEYAMA 
Publication:   
Publication Date: 2017/10/01
Vol. E100-D  No. 10 ; pp. 2357-2367
Type of Manuscript:  Special Section PAPER (Special Section on Security, Privacy and Anonymity in Computation, Communication and Storage Systems)
Category: Privacy, anonymity, and fundamental theory
Keyword: 
group signaturefull-anonymityselfless-anonymityrandomness exposure
 Summary | Full Text:PDF(266.9KB)

Group Signature with Deniability: How to Disavow a Signature
Ai ISHIDA Keita EMURA Goichiro HANAOKA Yusuke SAKAI Keisuke TANAKA 
Publication:   
Publication Date: 2017/09/01
Vol. E100-A  No. 9 ; pp. 1825-1837
Type of Manuscript:  Special Section PAPER (Special Section on Discrete Mathematics and Its Applications)
Category: 
Keyword: 
group signaturedeniabilitynon-interactive zero-knowledge proofbilinear map
 Summary | Full Text:PDF(1.5MB)

Weakened Anonymity of Group Signature and Its Application to Subscription Services
Kazuto OGAWA Go OHTAKE Arisa FUJII Goichiro HANAOKA 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2014/06/01
Vol. E97-A  No. 6 ; pp. 1240-1258
Type of Manuscript:  Special Section PAPER (Special Section on Discrete Mathematics and Its Applications)
Category: 
Keyword: 
subscription serviceanonymitylinkabilityunlinkabilitygroup signature
 Summary | Full Text:PDF(1.2MB)

Unconditionally Secure Group Signatures
Takenobu SEITO Yuki HARA Junji SHIKATA Tsutomu MATSUMOTO 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2009/08/01
Vol. E92-A  No. 8 ; pp. 2067-2085
Type of Manuscript:  PAPER
Category: Cryptography and Information Security
Keyword: 
group signatureinformation-theoretic securityunconditional security
 Summary | Full Text:PDF(337.6KB)

k-Times Anonymous Authentication
Isamu TERANISHI Jun FURUKAWA Kazue SAKO 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2009/01/01
Vol. E92-A  No. 1 ; pp. 147-165
Type of Manuscript:  Special Section PAPER (Special Section on Cryptography and Information Security)
Category: Secure Protocol
Keyword: 
group signaturek-times anonymous authenticationpublic verifiability
 Summary | Full Text:PDF(888.1KB)

Extension of Broadcasting Service by Using Electronic Tokens
Kazuto OGAWA Goichiro HANAOKA Hideki IMAI 
Publication:   IEICE TRANSACTIONS on Information and Systems
Publication Date: 2007/11/01
Vol. E90-D  No. 11 ; pp. 1741-1750
Type of Manuscript:  PAPER
Category: Contents Technology and Web Information Systems
Keyword: 
content distributiontokenanonymitygroup signatureprivacy preservation
 Summary | Full Text:PDF(470.5KB)

A Short Verifier-Local Revocation Group Signature Scheme with Backward Unlinkability
Toru NAKANISHI Nobuo FUNABIKI 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2007/09/01
Vol. E90-A  No. 9 ; pp. 1793-1802
Type of Manuscript:  Special Section PAPER (Special Section on Information Theory and Its Applications)
Category: 
Keyword: 
group signaturerevocationbackward unlinkabilitybilinear mapsDLDH assumption
 Summary | Full Text:PDF(213.7KB)

Verifier-Local Revocation Group Signature Schemes with Backward Unlinkability from Bilinear Maps
Toru NAKANISHI Nobuo FUNABIKI 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2007/01/01
Vol. E90-A  No. 1 ; pp. 65-74
Type of Manuscript:  Special Section PAPER (Special Section on Cryptography and Information Security)
Category: Signatures
Keyword: 
group signaturerevocationunlinkabilitybilinear maps
 Summary | Full Text:PDF(220.6KB)

An Efficient Group Signature Scheme from Bilinear Maps
Jun FURUKAWA Hideki IMAI 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2006/05/01
Vol. E89-A  No. 5 ; pp. 1328-1338
Type of Manuscript:  Special Section PAPER (Special Section on Discrete Mathematics and Its Applications)
Category: 
Keyword: 
group signaturebilinear mapefficient
 Summary | Full Text:PDF(230.2KB)

Conversion Schemes for Unlinkable Signatures That Include Revocable Unlinkability
Koji CHIDA 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2006/01/01
Vol. E89-A  No. 1 ; pp. 90-98
Type of Manuscript:  Special Section PAPER (Special Section on Cryptography and Information Security)
Category: Digital Signature
Keyword: 
unlinkabilityanonymous signaturerevocationgroup signaturering signatureMix-net
 Summary | Full Text:PDF(165.4KB)

A Group Signature Scheme with Efficient Membership Revocation for Middle-Scale Groups
Toru NAKANISHI Yuji SUGIYAMA 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2005/05/01
Vol. E88-A  No. 5 ; pp. 1224-1233
Type of Manuscript:  Special Section PAPER (Special Section on Discrete Mathematics and Its Applications)
Category: 
Keyword: 
group signaturemembership revocationstrong RSA assumption
 Summary | Full Text:PDF(199KB)

Traceability Schemes against Illegal Distribution of Signed Documents
Shoko YONEZAWA Goichiro HANAOKA Junji SHIKATA Hideki IMAI 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2004/05/01
Vol. E87-A  No. 5 ; pp. 1172-1182
Type of Manuscript:  Special Section LETTER (Special Section on Discrete Mathematics and Its Applications)
Category: 
Keyword: 
signed documentillegal distributiontraceabilitygroup signaturepartially blind signature
 Summary | Full Text:PDF(228.1KB)

Efficient Threshold Signer-Ambiguous Signatures from Variety of Keys
Masayuki ABE Miyako OHKUBO Koutarou SUZUKI 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2004/02/01
Vol. E87-A  No. 2 ; pp. 471-479
Type of Manuscript:  PAPER
Category: Information Security
Keyword: 
signer ambiguityring signaturethreshold signaturegroup signature
 Summary | Full Text:PDF(218.4KB)

A Distributed Sign-and-Encryption for Anonymity
DongJin KWAK SangJae MOON 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2004/01/01
Vol. E87-A  No. 1 ; pp. 228-230
Type of Manuscript:  Special Section LETTER (Special Section on Cryptography and Information Security)
Category: 
Keyword: 
cryptographysecuritysignaturegroup signaturesigncryptionanonymity
 Summary | Full Text:PDF(131.7KB)