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Hidenori KUWAKADO
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Collision Resistance of Hash Functions in a Weak Ideal Cipher Model Shoichi HIROSE
Hidenori KUWAKADO
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Publication: IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2012/01/01
Vol. E95-A
No. 1
pp. 252-255
Type of Manuscript: Special Section LETTER (Special Section on Cryptography and Information Security)
Category: Keyword: hash function,
provable security,
collision resistance,
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(98.8KB)
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Efficient Pseudorandom-Function Modes of a Block-Cipher-Based Hash Function Shoichi HIROSE
Hidenori KUWAKADO
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Publication: IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2009/10/01
Vol. E92-A
No. 10
pp. 2447-2453
Type of Manuscript: Special Section PAPER (Special Section on Information Theory and Its Applications)
Category: Cryptography and Information Security Keyword: hash function,
pseudorandom function,
block cipher,
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(204.1KB)
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Compression Functions Suitable for the Multi-Property-Preserving Transform Hidenori KUWAKADO
Masakatu MORII
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Publication: IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2008/10/01
Vol. E91-A
No. 10
pp. 2851-2859
Type of Manuscript: Special Section PAPER (Special Section on Information Theory and Its Applications)
Category: Cryptography and Information Security Keyword: compression function,
hash function,
multi-property preserving,
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Full Text:PDF
(194.8KB)
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Transitive Signature Scheme for Directed Trees Hidenori KUWAKADO
Hatsukazu TANAKA
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Publication: IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2003/05/01
Vol. E86-A
No. 5
pp. 1120-1126
Type of Manuscript: Special Section PAPER (Special Section on Discrete Mathematics and Its Applications)
Category: Keyword: transitive signature,
fail-stop signature,
tree,
graph,
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(224.1KB)
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New Algorithm for Finding Preimages in a Reduced Version of the MD4 Compression Function Hidenori KUWAKADO
Hatsukazu TANAKA
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Publication: IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2000/01/20
Vol. E83-A
No. 1
pp. 97-100
Type of Manuscript: Special Section LETTER (Special Section on Cryptography and Information Security)
Category: Keyword: information security,
hash function,
one-way function,
MD4,
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Full Text:PDF
(510.1KB)
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New Subliminal Channel Embedded in the ESIGN Hidenori KUWAKADO
Hatsukazu TANAKA
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Publication: IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 1999/10/20
Vol. E82-A
No. 10
pp. 2167-2171
Type of Manuscript: Special Section PAPER (Special Section on Information Theory and Its Applications)
Category: Security Keyword: cryptography,
digital signature,
subliminal channel,
ESIGN,
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Summary |
Full Text:PDF
(426.7KB)
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On the Security of the ElGamal-Type Signature Scheme with Small Parameters Hidenori KUWAKADO
Hatsukazu TANAKA
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Publication: IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 1999/01/20
Vol. E82-A
No. 1
pp. 93-97
Type of Manuscript: Special Section PAPER (Special Section on Cryptography and Information Security)
Category: Keyword: digital signature,
continued fraction,
ElGamal signature,
DSA,
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Summary |
Full Text:PDF
(170.7KB)
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Improved Elliptic Curve Methods for Factoring and Their Performance Hidenori KUWAKADO
Kenji KOYAMA
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Publication: IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 1997/01/20
Vol. E80-A
No. 1
pp. 25-33
Type of Manuscript: Special Section PAPER (Special Section on Cryptography and Information Security)
Category: Keyword: factorization,
elliptic curve,
birthday paradox,
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Summary |
Full Text:PDF
(591.1KB)
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A New RSA-Type Scheme Based on Singular Cubic Curves (y-αx)(y-βx) x3(mod n) Hidenori KUWAKADO
Kenji KOYAMA
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Publication: IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 1996/01/20
Vol. E79-A
No. 1
pp. 49-53
Type of Manuscript: Special Section PAPER (Special Section on Cryptography and Information Security)
Category: Keyword: public-key cryptosystem,
the RSA scheme,
cubic curves,
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(384KB)
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A New RSA-Type Scheme Based on Singular Cubic Curves y2 x3+bx2 (mod n) Hidenori KUWAKADO
Kenji KOYAMA
Yukio TSURUOKA
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Publication: IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 1995/01/20
Vol. E78-A
No. 1
pp. 27-33
Type of Manuscript: Special Section PAPER (Special Section on Cryptography and Information Security)
Category: Keyword: cryptography,
RSA cryptosystem,
cubic curve,
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Full Text:PDF
(576.2KB)
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Efficient Cryptosystems over Elliptic Curves Based on a Product of Form-Free Primes Hidenori KUWAKADO
Kenji KOYAMA
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Publication: IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 1994/08/20
Vol. E77-A
No. 8
pp. 1309-1318
Type of Manuscript: Special Section PAPER (Special Section on Information Theory and Its Applications)
Category: Keyword: cryptography,
public-key,
elliptic curves,
factorization,
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Summary |
Full Text:PDF
(830.7KB)
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