Shuji Isobe

Publication Activity (10 Years)

Years Active: 1998-2021
Publications (10 Years): 5

Top Topics

Secret Sharing Scheme

Modular Exponentiation

Top Venues

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

IEICE Trans. Inf. Syst.

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)
Masayuki Fukumitsu, Shingo Hasegawa, Shuji Isobe, Hiroki Shizuya
On the Impossibility of Proving Security of Strong-RSA Signatures via the RSA Assumption. ACISP (2014)
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
Lossy identification schemes from decisional RSA. ISITA (2014)
Shingo Hasegawa, Shuji Isobe
A Lossy Identification Scheme Using the Subgroup Decision Assumption. IEICE Trans. Fundam. Electron. Commun. Comput. Sci. (6) (2014)
Shingo Hasegawa, Shuji Isobe
On the security notions of signcryption. ISITA (2014)
Masayuki Fukumitsu, Shingo Hasegawa, Shuji Isobe, Hiroki Shizuya
The RSA Group Is Adaptive Pseudo-Free under the RSA Assumption. IEICE Trans. Fundam. Electron. Commun. Comput. Sci. (1) (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)
Shingo Hasegawa, Shuji Isobe, Hiroki Shizuya, Katsuhiro Tashiro
On the pseudo-freeness and the CDH assumption. Int. J. Inf. Sec. 8 (5) (2009)
Shuji Isobe, Eisuke Koizumi, Yuji Nishigaki, Hiroki Shizuya
On the Complexity of Computing Discrete Logarithms over Algebraic Tori. CANS (2009)
Shingo Hasegawa, Shuji Isobe, Hiroki Shizuya
NPMV-Complete Functions That Compute Discrete Logarithms and Integer Factorization. IEICE Trans. Fundam. Electron. Commun. Comput. Sci. (1) (2008)
Shingo Hasegawa, Hiroyuki Hatanaka, Shuji Isobe, Eisuke Koizumi, Hiroki Shizuya
Making Cryptographic Primitives Harder. IEICE Trans. Fundam. Electron. Commun. Comput. Sci. (1) (2008)
Shuji Isobe, Wataru Kumagai, Masahiro Mambo, Hiroki Shizuya
. IEICE Trans. Fundam. Electron. Commun. Comput. Sci. (1) (2007)
Shuji Isobe, Xiao Zhou, Takao Nishizeki
Total Colorings Of Degenerate Graphs. Comb. 27 (2) (2007)
Shuji Isobe, Tetsuo Kuriyama, Masahiro Mambo, Hiroki Shizuya
On the Polynomial Time Computability of Abstract Ray-Tracing Problems. IEICE Trans. Fundam. Electron. Commun. Comput. Sci. (5) (2005)
Shuji Isobe, Xiao Zhou, Takao Nishizeki
Cost Total Colorings of Trees. IEICE Trans. Inf. Syst. (2) (2004)
Shuji Isobe, Xiao Zhou, Takao Nishizeki
Total Colorings of Degenerated Graphs. ICALP (2001)
Shuji Isobe, Xiao Zhou, Takao Nishizeki
A Linear Algorithm for Finding Total Colorings of Partial k-Trees. ISAAC (1999)
Shuji Isobe, Xiao Zhou, Takao Nishizeki
A Polynomial-Time Algorithm for Finding Total Colorings of Partial k-Trees. Int. J. Found. Comput. Sci. 10 (2) (1999)
Shuji Isobe, Xiao Zhou, Takao Nishizeki
A Polynomial-Time Algorithm for Finding Total Colorings of Partial k-Trees. WG (1998)