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Fast Computation over Elliptic Curves E(Fqn) Based on Optimal Addition Sequences Yukio TSURUOKA Kenji KOYAMA | Publication: IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2001/01/01
Vol. E84-A
No. 1
pp. 114-119
Type of Manuscript:
Special Section PAPER (Special Section on Cryptography and Information Security) Category: Keyword: elliptic curves, scalar multiplication, Frobenius map, addition chains, | | Summary | Full Text:PDF(352.7KB) | |
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Improved Elliptic Curve Methods for Factoring and Their Performance Hidenori KUWAKADO Kenji KOYAMA | Publication: IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 1997/01/25
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, | | Summary | Full Text:PDF(589.8KB) | |
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Fast Exponentiation Algorithms Based on Batch-Processing and Precomputation Yukio TSURUOKA Kenji KOYAMA | Publication: IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 1997/01/25
Vol. E80-A
No. 1
pp. 34-39
Type of Manuscript:
Special Section PAPER (Special Section on Cryptography and Information Security) Category: Keyword: addition chains, | | Summary | Full Text:PDF(451.1KB) | |
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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 | Publication: IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 1996/01/25
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, | | Summary | Full Text:PDF(382.5KB) | |
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On the Solutions of the Diophantine Equation x3 y3 z3 n Kenji KOYAMA | Publication: IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 1995/03/25
Vol. E78-A
No. 3
pp. 444-449
Type of Manuscript:
LETTER Category: Information Security and Cryptography Keyword: Diophantine equation, search algorithm, | | Summary | Full Text:PDF(361.7KB) | |
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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 | Publication: IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 1995/01/25
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, | | Summary | Full Text:PDF(576.1KB) | |
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Efficient Cryptosystems over Elliptic Curves Based on a Product of Form-Free Primes Hidenori KUWAKADO Kenji KOYAMA | Publication: IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 1994/08/25
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, | | Summary | Full Text:PDF(830.8KB) | |
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FOREWORD Kenji KOYAMA | Publication: IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 1994/01/25
Vol. E77-A
No. 1
pp. 1-1
Type of Manuscript:
FOREWORD Category: Keyword:
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How to Strengthen DES-like Cryptosystems against Differential Cryptanalysis Kenji KOYAMA Routo TERADA | Publication: IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 1993/01/25
Vol. E76-A
No. 1
pp. 63-69
Type of Manuscript:
Special Section PAPER (Special Section on Cryptography and Information Security) Category: Keyword: DES, cryptanalysis, differential attack, probabilistic swapping, | | Summary | Full Text:PDF(562.8KB) | |
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A Signed Binary Window Method for Fast Computing over Elliptic Curves Kenji KOYAMA Yukio TSURUOKA | Publication: IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 1993/01/25
Vol. E76-A
No. 1
pp. 55-62
Type of Manuscript:
Special Section PAPER (Special Section on Cryptography and Information Security) Category: Keyword: addition chain, elliptic curves, | | Summary | Full Text:PDF(585.9KB) | |
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Security and Unique Decipherability of Two-Dimensional Public Key Cryptosystems Kenji KOYAMA | Publication: IEICE TRANSACTIONS (1976-1990)
Publication Date: 1990/07/25
Vol. E73-E
No. 7
pp. 1058-1067
Type of Manuscript:
Special Section PAPER (Special Issue on Cryptography and Information Security) Category: Public-Key Systems Keyword:
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The Number of Extended k-th Power Residues mod pm Kenji KOYAMA | Publication: IEICE TRANSACTIONS (1976-1990)
Publication Date: 1986/12/25
Vol. E69-E
No. 12
pp. 1267-1270
Type of Manuscript:
LETTER Category: Mathematics, Combinatorics and Graph Theory Keyword:
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Cryptographic Key Sharing Methods for Multi-Groups and Security Analysis Kenji KOYAMA | Publication: IEICE TRANSACTIONS (1976-1990)
Publication Date: 1983/01/25
Vol. E66-E
No. 1
pp. 13-20
Type of Manuscript:
PAPER Category: Data Transmission Keyword:
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