IEICE Trans

Keyword : random oracle model

More Efficient Trapdoor-Permutation-Based Sequential Aggregate Signatures with Lazy Verification Jiaqi ZHAI Jian LIU Lusheng CHEN
Publication: Publication Date: 2020/12/01 Vol. E103-A No. 12 ; pp. 1640-1646 Type of Manuscript: PAPER Category: Cryptography and Information Security Keyword: sequential aggregate signature, trapdoor permutation, random oracle model,
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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: multisignatures, plain public key model, provable security, tight reduction, random oracle model, CDH problem,
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Tighter Reductions for Deterministic Identity-Based Signatures Naoto YANAI Toru FUJIWARA
Publication: Publication Date: 2018/01/01 Vol. E101-A No. 1 ; pp. 64-76 Type of Manuscript: Special Section PAPER (Special Section on Cryptography and Information Security) Category: Keyword: identity-based signatures, deterministic identity-based signatures, provable security, CDH problem, random oracle model, tight reduction,
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Rational Proofs against Rational Verifiers Keita INASAWA Kenji YASUNAGA
Publication: Publication Date: 2017/11/01 Vol. E100-A No. 11 ; pp. 2392-2397 Type of Manuscript: PAPER Category: Cryptography and Information Security Keyword: rational proof, delegation of computation, game theory, random oracle model,
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Provably Secure Structured Signature Schemes with Tighter Reductions Naoto YANAI Tomoya IWASAKI Masaki INAMURA Keiichi IWAMURA
Publication: Publication Date: 2017/09/01 Vol. E100-A No. 9 ; pp. 1870-1881 Type of Manuscript: Special Section PAPER (Special Section on Discrete Mathematics and Its Applications) Category: Keyword: structured signatures, identity-based structured signatures, provable security, CDH problem, random oracle model, tight reduction,
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Certificateless Key Agreement Protocols under Strong Models Denise H. GOYA Dionathan NAKAMURA Routo TERADA
Publication: IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences Publication Date: 2016/10/01 Vol. E99-A No. 10 ; pp. 1822-1832 Type of Manuscript: PAPER Category: Cryptography and Information Security Keyword: authenticated key agreement, certificateless public key encryption, certificateless key agreement, ID-based encryption, security models, random oracle model, bilinear pairings, bilinear Diffie-Hellman problem,
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id-eCK Secure ID-Based Authenticated Key Exchange on Symmetric and Asymmetric Pairing Atsushi FUJIOKA Fumitaka HOSHINO Tetsutaro KOBAYASHI Koutarou SUZUKI Berkant USTAOLU Kazuki YONEYAMA
Publication: IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences Publication Date: 2013/06/01 Vol. E96-A No. 6 ; pp. 1139-1155 Type of Manuscript: Special Section PAPER (Special Section on Discrete Mathematics and Its Applications) Category: Keyword: identity-based authenticated key exchange, gap Bilinear Diffie-Hellman assumption, identity-based extended Canetti-Krawczyk model, random oracle model,
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Modeling Leakage of Ephemeral Secrets in Tripartite/Group Key Exchange Mark MANULIS Koutarou SUZUKI Berkant USTAOGLU
Publication: IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences Publication Date: 2013/01/01 Vol. E96-A No. 1 ; pp. 101-110 Type of Manuscript: Special Section PAPER (Special Section on Cryptography and Information Security) Category: Public Key Based Protocols Keyword: group key exchange, group-oriented extended Canetti-Krawczyk model, tripartite key exchange, gap Bilinear Diffie-Hellman assumption, random oracle model,
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Security of Sequential Multiple Encryption Atsushi FUJIOKA Yoshiaki OKAMOTO Taiichi SAITO
Publication: IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences Publication Date: 2012/01/01 Vol. E95-A No. 1 ; pp. 57-69 Type of Manuscript: Special Section PAPER (Special Section on Cryptography and Information Security) Category: Public Key Cryptography Keyword: multiple encryption, sequential construction, random oracle model, Fujisaki-Okamoto conversion,
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A Secure Structured Multisignature Scheme Based on a Non-commutative Ring Homomorphism Naoto YANAI Eikoh CHIDA Masahiro MAMBO
Publication: IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences Publication Date: 2011/06/01 Vol. E94-A No. 6 ; pp. 1346-1355 Type of Manuscript: Special Section PAPER (Special Section on Discrete Mathematics and Its Applications) Category: Keyword: multisignature scheme, structured multisignature scheme, homomorphic scheme, non-commutative ring homomorphism, random oracle model,
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Leaky Random Oracle Kazuki YONEYAMA Satoshi MIYAGAWA Kazuo OHTA
Publication: IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences Publication Date: 2009/08/01 Vol. E92-A No. 8 ; pp. 1795-1807 Type of Manuscript: Special Section PAPER (Special Section on Discrete Mathematics and Its Applications) Category: Theory Keyword: hash function, random oracle model, standard model, provable security, leakage,
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Anonymous Identity Based Encryption with Plaintext Awareness in the Two Identities Setting Changlu LIN Yong LI Qiupu ZHANG Dingfeng YE
Publication: IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences Publication Date: 2008/12/01 Vol. E91-A No. 12 ; pp. 3828-3832 Type of Manuscript: LETTER Category: Cryptography and Information Security Keyword: anonymity, identity based encryption, random oracle model,
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A Note on the Random Oracle Methodology Mototsugu NISHIOKA Naohisa KOMATSU
Publication: IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences Publication Date: 2008/02/01 Vol. E91-A No. 2 ; pp. 650-663 Type of Manuscript: PAPER Category: Cryptography and Information Security Keyword: random oracle model, standard computational model, signature scheme, encryption scheme,
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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: multisignatures, trapdoor one-way permutation (TOWP), claw-free permutation (CFP), provably secure, random oracle model,
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Collision Resistance of Double-Block-Length Hash Function against Free-Start Attack Shoichi HIROSE
Publication: IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences Publication Date: 2008/01/01 Vol. E91-A No. 1 ; pp. 74-82 Type of Manuscript: Special Section PAPER (Special Section on Cryptography and Information Security) Category: Hash Functions Keyword: double-block-length hash function, random oracle model, ideal cipher model, collision resistance, free-start collision attack,
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Provably Secure Untraceable Electronic Cash against Insider Attacks Yoshikazu HANATANI Yuichi KOMANO Kazuo OHTA Noboru KUNIHIRO
Publication: IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences Publication Date: 2007/05/01 Vol. E90-A No. 5 ; pp. 980-991 Type of Manuscript: Special Section PAPER (Special Section on Discrete Mathematics and Its Applications) Category: Keyword: blind multisignature, electronic cash, provable security, random oracle model, insider attacks,
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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 signatures, concurrent signatures, multisignatures, provably secure, random oracle model,
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Comments on the Security Proofs of Some Signature Schemes Based on Factorization Wakaha OGATA Naoya MATSUMOTO
Publication: IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences Publication Date: 2007/02/01 Vol. E90-A No. 2 ; pp. 526-530 Type of Manuscript: LETTER Category: Information Security Keyword: digital signature, Rabin-type signature, random oracle model, simulation, factorization,
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Toward the Fair Anonymous Signatures: Deniable Ring Signatures Yuichi KOMANO Kazuo OHTA Atsushi SHIMBO Shinichi KAWAMURA
Publication: IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences Publication Date: 2007/01/01 Vol. E90-A No. 1 ; pp. 54-64 Type of Manuscript: Special Section PAPER (Special Section on Cryptography and Information Security) Category: Signatures Keyword: group signatures, ring signatures, DLP, CDH, DDH, random oracle model,
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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: multisignatures, aggregate signatures, bilinear maps, random oracle model,
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On the Security and the Efficiency of Multi-Signature Schemes Based on a Trapdoor One-Way Permutation Kei KAWAUCHI Mitsuru TADA
Publication: IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences Publication Date: 2005/05/01 Vol. E88-A No. 5 ; pp. 1274-1282 Type of Manuscript: Special Section PAPER (Special Section on Discrete Mathematics and Its Applications) Category: Keyword: multi-signature scheme, exact security, random oracle model,
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Secure, Efficient and Practical Key Management Scheme in the Complete-Subtree Method Ryo NOJIMA Yuichi KAJI
Publication: IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences Publication Date: 2005/01/01 Vol. E88-A No. 1 ; pp. 189-194 Type of Manuscript: Special Section PAPER (Special Section on Cryptography and Information Security) Category: Application Keyword: key management, broadcast encryption, complete subtree method, stateless receivers, trapdoor permutations, random oracle model,
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A Fast Signature Scheme with New On-line Computation Takeshi OKAMOTO Hirofumi KATSUNO Eiji OKAMOTO
Publication: IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences Publication Date: 2004/05/01 Vol. E87-A No. 5 ; pp. 1154-1161 Type of Manuscript: Special Section LETTER (Special Section on Discrete Mathematics and Its Applications) Category: Keyword: digital signature, on-line computation, random oracle model, provable security,
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Probabilistic Multi-Signature Schemes Using a One-Way Trapdoor Permutation Kei KAWAUCHI Yuichi KOMANO Kazuo OHTA Mitsuru TADA
Publication: IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences Publication Date: 2004/05/01 Vol. E87-A No. 5 ; pp. 1141-1153 Type of Manuscript: Special Section LETTER (Special Section on Discrete Mathematics and Its Applications) Category: Keyword: multi-signature scheme, probabilistic signature scheme, exact security, random oracle model,
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k out of n Oblivious Transfer without Random Oracles Wakaha OGATA Ryota SASAHARA
Publication: IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences Publication Date: 2004/01/01 Vol. E87-A No. 1 ; pp. 147-151 Type of Manuscript: Special Section PAPER (Special Section on Cryptography and Information Security) Category: Protocol Keyword: oblivious transfer protocol, random oracle model,
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A Signature Scheme with Message Recovery as Secure as Discrete Logarithm Masayuki ABE Tatsuaki OKAMOTO
Publication: IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences Publication Date: 2001/01/01 Vol. E84-A No. 1 ; pp. 197-204 Type of Manuscript: Special Section PAPER (Special Section on Cryptography and Information Security) Category: Keyword: digital signature with message recovery, random oracle model, concrete security analysis, provable security, elliptic curve cryptosystem,
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How to Enhance the Security of Public-Key Encryption at Minimum Cost Eiichiro FUJISAKI Tatsuaki OKAMOTO
Publication: IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences Publication Date: 2000/01/25 Vol. E83-A No. 1 ; pp. 24-32 Type of Manuscript: Special Section PAPER (Special Section on Cryptography and Information Security) Category: Keyword: indistinguishability, chosen-plaintext attack, adaptive chosen-ciphertext attack, random oracle model,
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Multi-Signature Schemes Secure against Active Insider Attacks Kazuo OHTA Tatsuaki OKAMOTO
Publication: IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences Publication Date: 1999/01/25 Vol. E82-A No. 1 ; pp. 21-31 Type of Manuscript: Special Section PAPER (Special Section on Cryptography and Information Security) Category: Keyword: digital signature, Fiat-Shamir scheme, Schnorr scheme, random oracle model, zero-knowledge interactive proof, provable security,
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