IEICE Trans

Taiichi SAITO

Secure Hierarchical Identity-Based Identification without Random Oracles Atsushi FUJIOKA Taiichi SAITO Keita XAGAWA
Publication: IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences Publication Date: 2014/06/01 Vol. E97-A No. 6 pp. 1307-1317 Type of Manuscript: Special Section PAPER (Special Section on Discrete Mathematics and Its Applications) Category: Keyword: hierarchical identity-based identification, impersonation under active and concurrent attacks, computational Diffie-Hellman assumption, RSA assumption,
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Generic Construction of Strongly Secure Timed-Release Public-Key Encryption Atsushi FUJIOKA Yoshiaki OKAMOTO Taiichi SAITO
Publication: IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences Publication Date: 2013/01/01 Vol. E96-A No. 1 pp. 76-91 Type of Manuscript: Special Section PAPER (Special Section on Cryptography and Information Security) Category: Public Key Based Protocols Keyword: timed-release public-key encryption, public-key encryption, identity-based encryption, 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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Candidate One-Way Functions on Non-Supersingular Elliptic Curves Taiichi SAITO Fumitaka HOSHINO Shigenori UCHIYAMA Tetsutaro KOBAYASHI
Publication: IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences Publication Date: 2006/01/01 Vol. E89-A No. 1 pp. 144-150 Type of Manuscript: Special Section PAPER (Special Section on Cryptography and Information Security) Category: Elliptic Curve Cryptography Keyword: one-way function, pairing-based cryptosystem, distortion map, the Weil and the Tate pairings, co-Diffie-Hellman problem,
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Non-Supersingular Elliptic Curves for Pairing-Based Cryptosystems Taiichi SAITO Fumitaka HOSHINO Shigenori UCHIYAMA Tetsutaro KOBAYASHI
Publication: IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences Publication Date: 2004/05/01 Vol. E87-A No. 5 pp. 1203-1205 Type of Manuscript: Special Section LETTER (Special Section on Discrete Mathematics and Its Applications) Category: Keyword: non-supersingular elliptic curve, pairing-based cryptosystem, the Weil and the Tate pairings,
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A New Factoring Method of Integers N=p^r q for Large r Koji CHIDA Shigenori UCHIYAMA Taiichi SAITO
Publication: IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences Publication Date: 2002/05/01 Vol. E85-A No. 5 pp. 1050-1053 Type of Manuscript: Special Section PAPER (Special Section on Discrete Mathematics and Its Applications) Category: Keyword: factoring, Carmichael function, Chinese remainder theorem, Adleman-Pomerance-Rumely primality test,
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A Remark on the MOV Algorithm for Non-supersingular Elliptic Curves Taiichi SAITO Shigenori UCHIYAMA
Publication: IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences Publication Date: 2001/05/01 Vol. E84-A No. 5 pp. 1266-1268 Type of Manuscript: Special Section LETTER (Special Section on Discrete Mathematics and Its Applications) Category: Keyword: elliptic curve discrete logarithm problem, MOV algorithm,
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The Efficient Reductions between the Decision Diffie-Hellman Problem and Related Problems Taiichi SAITO
Publication: IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences Publication Date: 2001/05/01 Vol. E84-A No. 5 pp. 1195-1200 Type of Manuscript: Special Section PAPER (Special Section on Discrete Mathematics and Its Applications) Category: Keyword: decision Diffie-Hellman problem, matching Diffie-Hellman problem, Levin's hierarchy, linear-preserving reduction,
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The Decision Diffie-Hellman Assumption and the Quadratic Residuosity Assumption Taiichi SAITO Takeshi KOSHIBA Akihiro YAMAMURA
Publication: IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences Publication Date: 2001/01/01 Vol. E84-A No. 1 pp. 165-171 Type of Manuscript: Special Section PAPER (Special Section on Cryptography and Information Security) Category: Keyword: decision Diffie-Hellman assumption, quadratic residuosity assumption, probabilistic encryption, bit commitment, all-or-nothing disclosure of secrets,
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Remarks on Elliptic Curve Discrete Logarithm Problems Naoki KANAYAMA Tetsutaro KOBAYASHI Taiichi SAITO Shigenori UCHIYAMA
Publication: IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences Publication Date: 2000/01/25 Vol. E83-A No. 1 pp. 17-23 Type of Manuscript: Special Section PAPER (Special Section on Cryptography and Information Security) Category: Keyword: elliptic curve discrete logarithm problem, MOV algorithm, FR algorithm,
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