What a lovely hat
Is it made out of
tin foil
?
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Kenji Koyama
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13
publications in security and cryptology related venues
Year
Venue
Title
1999
conf/asiacrypt
Modulus Search for Elliptic Curve Cryptosystems.
Kenji Koyama
Yukio Tsuruoka
Noboru Kunihiro
1998
conf/eurocrypt
Equivalence of Counting the Number of Points on Elliptic Curve over the Ring Z<sub>n</sub> and Factoring n.
Noboru Kunihiro
Kenji Koyama
1995
conf/eurocrypt
Fast RSA-type Schemes Based on Singular Cubic Curves y<sup>2</sup>+axy=m³(mod n).
Kenji Koyama
1992
conf/crypto
Speeding up Elliptic Cryptosystems by Using a Signed Binary Window Method.
Kenji Koyama
Yukio Tsuruoka
1992
conf/eurocrypt
Secure Conference Key Distribution Schemes for Conspiracy Attack.
Kenji Koyama
1991
conf/crypto
New Public-Key Schemes Based on Elliptic Curves over the Ring Z<sub>n</sub>.
Kenji Koyama
Ueli M. Maurer
Tatsuaki Okamoto
Scott A. Vanstone
1990
conf/crypto
Nonlinear Parity Circuits and their Cryptographic Applications.
Kenji Koyama
Routo Terada
1990
conf/eurocrypt
Membership Authentication for Hierarchical Multigroups Using the Extended Fiat-Shamir Scheme.
Kazuo Ohta
Tatsuaki Okamoto
Kenji Koyama
1990
conf/asiacrypt
Demonstrating Possession without Revealing Factors and its Application.
Hiroki Shizuya
Kenji Koyama
Toshiya Itoh
1990
conf/asiacrypt
Direct Demonstration of the Power to Break Public-Key Cryptosystems.
Kenji Koyama
1990
conf/asiacrypt
Meet-in-the-Middle Attack on Digital Signature Schemes.
Kazuo Ohta
Kenji Koyama
1988
conf/eurocrypt
Security of Improved Identity-Based Conference Key Distribution Systems.
Kenji Koyama
Kazuo Ohta
1987
conf/crypto
Identity-based Conference Key Distribution Systems.
Kenji Koyama
Kazuo Ohta
Coauthors
Hiroki Shizuya
(1)
Kazuo Ohta
(4)
Kenji Koyama
(13)
Noboru Kunihiro
(2)
Routo Terada
(1)
Scott A. Vanstone
(1)
Tatsuaki Okamoto
(2)
Toshiya Itoh
(1)
Ueli M. Maurer
(1)
Yukio Tsuruoka
(2)
Filters
Crypto
Eurocrypt
Asiacrypt
Public Key Cryptography
Theory of Cryptography
Journal of Cryptology
Transactions on Symmetric Cryptology
Transactions on Cryptographic Hardware and Embedded Computing
Communications in Cryptology
Fast Software Encryption
Cryptographic Hardware and Embedded Computing Conference
Usenix Security
IEEE Security and Privacy
ACM CCS
Network and Distributed System Security
Financial cryptography
Cryptographer's Track at RSA Conference (CT-RSA)
ESORICS
IEEE Transactions on Information Forensics and Security
Computers & Security
Journal of Information Security and Applications
IEEE Conference on Blockchains and Cryptocurrency (ICBC)
Asia CCS
European Security & privacy
Symposium on Useful Privacy and Security
Privacy Enhancing Technologies
Security and Privacy in Communication Networks
Cryptology and Network Security
Annual Computer Security Applications Conference
Dependable Systems and Networks
IEEE Computer Security Foundations Workshop
IEEE Conference and Communications and Network Security
International Conference on Applied Cryptography and Network Security
Selected Areas in Cryptology
International Conference on Information Security and Cryptology (ICISC)
International Conference on Information and Communication (ICICS)
IFIP International Information Security Conference (SEC)
Conference on Security and Privacy in Wireless and Mobile Networks (WISEC)
IEEE International Symposium on Hardware Oriented Security and Trust
New Security Paradigms Workshop
Information Hiding and Multimedia Security Workshop
Australasian Conference on Information Security and Privacy
AfricaCrypt
LatinCrypt
International Conference on Cyber Security and Resilience
Asia Joint Conference on information Security
International Conference on information Security Applications
ACM Asia Public-Key Cryptography Workshop
International Workshop on Lightweight Cryptography for Security and Privacy
Workshop on Fault Detection and Tolerance in Cryptography
International Conference on Blockchain Technology and Emerging Technologies
Provable Security
Cloud Computing Security Workshop (CCSW)
International Workshop on Security (IWSEC)
International Conference on Information System Security (ICISS)
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