Koji Okada

Publication Activity (10 Years)

Years Active: 1980-2021
Publications (10 Years): 4

Top Topics

Parameter Estimation

Top Venues

IIAI-AAI-Winter

Publications

Koji Sekiguchi, Koji Okada
Applying Business Ecosystem Analysis Methods into Edge Computing Device Business for E-Solutions. IIAI-AAI-Winter (2021)
Shu Kawanami, Ken Hidema, Koji Okada
Proposal of a Method Extracting Strategic Phrases from Japanese Enterprise Disclosure Documents. IIAI-AAI (2020)
Koji Okada, Hayato Nishizono, Kosuke Tsubouchi, Tatsuya Hirukawa
Proposal of a Method to Understand and Model Dynamic Mechanisms Existing in Business Context. IIAI-AAI (2018)
Ayaka Oshima, Koji Okada
Estimation of Risk Countermeasure Effects Based Upon Project-Behavior Simulation System. IIAI-AAI (2017)
Ryotaro Hayashi, Tatsuyuki Matsushita, Takuya Yoshida, Yoshihiro Fujii, Koji Okada
Unforgeability of Re-Encryption Keys against Collusion Attack in Proxy Re-Encryption. IWSEC (2011)
Takuya Yoshida, Koji Okada
Simple and Efficient Group Signature Scheme Assuming Tamperproof Devices. IWSEC (2008)
Wataru Kishimoto, Koji Okada, Kaoru Kurosawa, Wakaha Ogata
On the bound for anonymous secret sharing schemes. Discret. Appl. Math. 121 (1-3) (2002)
Koji Okada, Kaoru Kurosawa
MDS secret-sharing scheme secure against cheaters. IEEE Trans. Inf. Theory 46 (3) (2000)
Kaoru Kurosawa, Koji Okada, Hajime Saido, Douglas R. Stinson
New Combinatorial Bounds for Authentication Codes and Key Predistribution Schemes. Des. Codes Cryptogr. 15 (1) (1998)
Kaoru Kurosawa, Koji Okada
Combinatorial Lower Bounds for Secret Sharing Schemes. Inf. Process. Lett. 60 (6) (1996)
Kaoru Kurosawa, Koji Okada, Shigeo Tsujii
Low Exponent Attack Against Elliptic Curve RSA. Inf. Process. Lett. 53 (2) (1995)
Kaoru Kurosawa, Koji Okada
Combinatorial Interpretation of Secret Sharing Schemes. ASIACRYPT (1994)
Kaoru Kurosawa, Koji Okada, Shigeo Tsujii
Low Exponent Attack against Elliptic Curve RSA. ASIACRYPT (1994)
Kaoru Kurosawa, Koji Okada, Keiichi Sakano
Security of the Center in Key Distribution Schemes. ASIACRYPT (1994)
Koji Okada, Kaoru Kurosawa
Lower Bound on the Size of Shares of Nonperfect Secret Sharing Schemes. ASIACRYPT (1994)
Kaoru Kurosawa, Koji Okada, Keiichi Sakano, Wakaha Ogata, Shigeo Tsujii
Nonperfect Secret Sharing Schemes and Matroids. EUROCRYPT (1993)
Kokichi Futatsugi, Joseph A. Goguen, José Meseguer, Koji Okada
Parameterized Programming in OBJ2. ICSE (1987)
Kokichi Futatsugi, Koji Okada
A Hierarchical Structuring Method for Functional Software Systems. ICSE (1982)
Kokichi Futatsugi, Koji Okada
Specification Writing as Construction of Hierarchically Structured Clusters of Operators. IFIP Congress (1980)