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ORCIDKenji Koyama
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2010 – 2019
- 2012
[c20]Yoshinori Sato, Shinji Mine, Hiroshi Itsumura, Syun Tutiya, Kenji Koyama, Keiko Kurata
, Hiroya Takeuchi:
The changes in Japanese researchers' usage and perception of electronic resources: Result of SCREAL Survey 2011. ASIST 2012: 1-4
2000 – 2009
- 2005
- [j5]Kenji Koyama, Atsuhiro Nakamoto:
Acute triangles in triangulations on the plane with minimum degree at least 4. Discret. Math. 303(1-3): 104-116 (2005) - [c19]Susumu Ishihara, Kenji Koyama, Goh Miyamoto, Masahiro Kuroda:
Predictive rate control for realtime video streaming with network triggered handover. WCNC 2005: 1335-1340 - 2000
- [j4]Kenji Koyama:
On searching for solutions of the Diophantine equation x3 + y3 +2z3 = n. Math. Comput. 69(232): 1735-1742 (2000)
1990 – 1999
- 1999
- [j3]Hiroshi Sekigawa, Kenji Koyama:
Nonexistence conditions of a solution for the congruence x1k + ... + xsk = N (mod pn). Math. Comput. 68(227): 1283-1297 (1999) - [c18]Kenji Koyama, Yukio Tsuruoka, Noboru Kunihiro:
Modulus Search for Elliptic Curve Cryptosystems. ASIACRYPT 1999: 1-7 - 1998
- [c17]Noboru Kunihiro, Kenji Koyama:
Equivalence of Counting the Number of Points on Elliptic Curve over the Ring Zn and Factoring n. EUROCRYPT 1998: 47-58 - [c16]Shuichi Nishio, Kenji Koyama, Toru Nakamura:
Temporal Differences in Eye and Mouth Movements Classifying Facial Expressions of Smiles. FG 1998: 206-213 - 1997
- [j2]Kenji Koyama, Yukio Tsuruoka, Hiroshi Sekigawa:
On searching for solutions of the Diophantine equation x3 + y3 + z3 = n. Math. Comput. 66(218): 841-851 (1997) - [c15]Kenji Koyama, Routo Terada:
An Augmented Family of Cryptographic Parity Circuits. ISW 1997: 198-208 - 1995
- [c14]Kenji Koyama:
Fast RSA-type Schemes Based on Singular Cubic Curves y2+axy=m³(mod n). EUROCRYPT 1995: 329-340 - 1992
- [c13]Kenji Koyama, Yukio Tsuruoka:
Speeding up Elliptic Cryptosystems by Using a Signed Binary Window Method. CRYPTO 1992: 345-357 - [c12]Kenji Koyama:
Secure Conference Key Distribution Schemes for Conspiracy Attack. EUROCRYPT 1992: 449-453 - 1991
- [c11]Yasuyuki Tsukada, Kenji Koyama:
A knowledge transfer model: From zero-knowledge to full-knowledge. ALT 1991: 187-195 - [c10]Kenji Koyama, Tony W. Lai:
An interactive knowledge transfer model and analysis of "Mastermind" game. ALT 1991: 196-206 - [c9]Kenji Koyama, Ueli M. Maurer, Tatsuaki Okamoto, Scott A. Vanstone:
New Public-Key Schemes Based on Elliptic Curves over the Ring Zn. CRYPTO 1991: 252-266 - 1990
- [j1]Kenji Koyama, Kazuo Ohta:
Identity-based conference key distribution systems. Syst. Comput. Jpn. 21(1): 60-67 (1990) - [c8]Kenji Koyama:
Direct Demonstration of the Power to Break Public-Key Cryptosystems. AUSCRYPT 1990: 14-21 - [c7]Kazuo Ohta, Kenji Koyama:
Meet-in-the-Middle Attack on Digital Signature Schemes. AUSCRYPT 1990: 140-154 - [c6]Hiroki Shizuya, Kenji Koyama, Toshiya Itoh:
Demonstrating Possession without Revealing Factors and its Application. AUSCRYPT 1990: 273-293 - [c5]Kenji Koyama, Routo Terada:
Nonlinear Parity Circuits and their Cryptographic Applications. CRYPTO 1990: 582-600 - [c4]Kazuo Ohta, Tatsuaki Okamoto, Kenji Koyama:
Membership Authentication for Hierarchical Multigroups Using the Extended Fiat-Shamir Scheme. EUROCRYPT 1990: 446-457
1980 – 1989
- 1988
- [c3]Kenji Koyama, Kazuo Ohta:
Security of Improved Identity-Based Conference Key Distribution Systems. EUROCRYPT 1988: 11-19 - 1987
- [c2]Kenji Koyama, Kazuo Ohta:
Identity-based Conference Key Distribution Systems. CRYPTO 1987: 175-184 - 1980
- [c1]Makoto Amamiya, Naohisa Takahashi, Yutaka Ogawa, Kenji Koyama:
An operating system kernel mechanism for the poly-processor system PPS-R. AFIPS National Computer Conference 1980: 147-156
Coauthor Index
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