Eisuke Koizumi

Publication Activity (10 Years)

Years Active: 2008-2021
Publications (10 Years): 5

Top Topics

Secret Sharing Scheme

Encryption Scheme

Continuous Functions

Top Venues

IEICE Trans. Inf. Syst.

IEICE Trans. Fundam. Electron. Commun. Comput. Sci.

Publications

Firas Kraiem, Shuji Isobe, Eisuke Koizumi, Hiroki Shizuya
On a Relation between Knowledge-of-Exponent Assumptions and the DLog vs. CDH Question. IEICE Trans. Fundam. Electron. Commun. Comput. Sci. (1) (2021)
Shuji Isobe, Jun-ya Iwazaki, Eisuke Koizumi, Atsushi Suda
A Construction of Cramer-Shoup Like Encryption Protocols Based on the Anshel-Anshel-Goldfeld Key Exchange Protocol. CANDAR Workshops (2018)
Shuji Isobe, Eisuke Koizumi
Autoreducibility and Completeness for Partial Multivalued Functions. IEICE Trans. Inf. Syst. (3) (2017)
Masayuki Fukumitsu, Shingo Hasegawa, Shuji Isobe, Jun-ya Iwazaki, Eisuke Koizumi, Masao Sakai
A Method for Constructing an Autonomous Decentralized P2P Storage with High Confidentiality and Reliability. CANDAR (2017)
Shingo Hasegawa, Shuji Isobe, Eisuke Koizumi, Hiroki Shizuya, Ryo Takahashi
A construction of attribute-based aggregate signatures. ISITA (2016)
Shingo Hasegawa, Shuji Isobe, Jun-ya Iwazaki, Eisuke Koizumi, Hiroki Shizuya
A Strengthened Security Notion for Password-Protected Secret Sharing Schemes. IEICE Trans. Fundam. Electron. Commun. Comput. Sci. (1) (2015)
Shuji Isobe, Eisuke Koizumi, Yuji Nishigaki, Hiroki Shizuya
On the Complexity of Computing Discrete Logarithms over Algebraic Tori. IEICE Trans. Inf. Syst. (3) (2014)
Shingo Hasegawa, Shuji Isobe, Jun-ya Iwazaki, Eisuke Koizumi, Hiroki Shizuya
Password-protected secret-sharing schemes without random oracles. ISITA (2014)
Ji-Won Huh, Shuji Isobe, Eisuke Koizumi, Hiroki Shizuya
On the Length-Decreasing Self-Reducibility and the Many-One-Like Reducibilities for Partial Multivalued Functions. IEICE Trans. Inf. Syst. (3) (2013)
Masayuki Fukumitsu, Shingo Hasegawa, Shuji Isobe, Eisuke Koizumi, Hiroki Shizuya
Toward Separating the Strong Adaptive Pseudo-freeness from the Strong RSA Assumption. ACISP (2013)
Shuji Isobe, Eisuke Koizumi, Yuji Nishigaki, Hiroki Shizuya
On the Complexity of Computing Discrete Logarithms over Algebraic Tori. CANS (2009)
Shingo Hasegawa, Hiroyuki Hatanaka, Shuji Isobe, Eisuke Koizumi, Hiroki Shizuya
Making Cryptographic Primitives Harder. IEICE Trans. Fundam. Electron. Commun. Comput. Sci. (1) (2008)