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An Anonymous Credential System with Constant-Size Attribute Proofs for CNF Formulas with Negations
Ryo OKISHIMA Toru NAKANISHI | Publication:
Publication Date: 2020/12/01
Vol. E103-A
No. 12
pp. 1381-1392
Type of Manuscript:
Special Section PAPER (Special Section on Information Theory and Its Applications)
Category: Cryptography and Information Security
Keyword:
anonymous credentials, accumulator, pairing, attributes, | | | Summary | Full Text:PDF | |
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Speeding Up Revocable Group Signature with Compact Revocation List Using Vector Commitments
Yasuyuki SEITA Toru NAKANISHI | Publication:
Publication Date: 2019/12/01
Vol. E102-A
No. 12
pp. 1676-1687
Type of Manuscript:
Special Section PAPER (Special Section on Information Theory and Its Applications)
Category: Cryptography
Keyword:
anonymity, group signatures, revocation, pairing, | | | Summary | Full Text:PDF | |
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Revocable Group Signatures with Compact Revocation List Using Accumulators
Toru NAKANISHI Nobuo FUNABIKI | Publication: IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2015/01/01
Vol. E98-A
No. 1
pp. 117-131
Type of Manuscript:
Special Section PAPER (Special Section on Cryptography and Information Security)
Category: Public Key Based Cryptography
Keyword:
anonymity, group signatures, revocations, accumulators, | | | Summary | Full Text:PDF | |
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An Anonymous Reputation System with Reputation Secrecy for Manager
Toru NAKANISHI Nobuo FUNABIKI | Publication: IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2014/12/01
Vol. E97-A
No. 12
pp. 2325-2335
Type of Manuscript:
Special Section PAPER (Special Section on Information Theory and Its Applications)
Category: Cryptography and Information Security
Keyword:
reputation system, anonymity, anonymous credentials, pairings, | | | Summary | Full Text:PDF | |
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Efficient Proofs for CNF Formulas on Attributes in Pairing-Based Anonymous Credential System
Nasima BEGUM Toru NAKANISHI Nobuo FUNABIKI | Publication: IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2013/12/01
Vol. E96-A
No. 12
pp. 2422-2433
Type of Manuscript:
Special Section PAPER (Special Section on Information Theory and Its Applications)
Category: Information Security
Keyword:
anonymity, anonymous credentials, attributes, CNF formulas, | | | Summary | Full Text:PDF | |
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Forward-Secure Group Signatures from Pairings
Toru NAKANISHI Yuta HIRA Nobuo FUNABIKI | Publication: IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2010/11/01
Vol. E93-A
No. 11
pp. 2007-2016
Type of Manuscript:
Special Section PAPER (Special Section on Information Theory and Its Applications)
Category: Cryptography and Information Security
Keyword:
anonymity, group signatures, forward-security, pairings, | | | Summary | Full Text:PDF | |
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Revocable Group Signature Schemes with Constant Costs for Signing and Verifying
Toru NAKANISHI Hiroki FUJII Yuta HIRA Nobuo FUNABIKI | Publication: IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2010/01/01
Vol. E93-A
No. 1
pp. 50-62
Type of Manuscript:
Special Section PAPER (Special Section on Cryptography and Information Security)
Category: Digital Signature
Keyword:
anonymity, group signatures, revocations, pairings, | | | Summary | Full Text:PDF | |
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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 signature, revocation, unlinkability, bilinear maps, | | | Summary | Full Text:PDF | |
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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 signature, membership revocation, strong RSA assumption, | | | Summary | Full Text:PDF | |
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