A Linear Algorithm for Finding Total Colorings of Partial k-Trees. - Shuji Isobe; Xiao Zhou 001; Takao Nishizeki (ISAAC, 1999)

A Polynomial-Time Algorithm for Finding Total Colorings of Partial k-Trees. - Shuji Isobe; Xiao Zhou 001; Takao Nishizeki (Int. J. Found. Comput. Sci., 1999)

Total Colorings of Degenerated Graphs. - Shuji Isobe; Xiao Zhou 001; Takao Nishizeki (ICALP, 2001)

Cost Total Colorings of Trees. - Shuji Isobe; Xiao Zhou 001; Takao Nishizeki (IEICE Trans. Inf. Syst., 2004)

On the Polynomial Time Computability of Abstract Ray-Tracing Problems. - Shuji Isobe; Tetsuo Kuriyama; Masahiro Mambo; Hiroki Shizuya (IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2005)

Total Colorings Of Degenerate Graphs. - Shuji Isobe; Xiao Zhou 001; Takao Nishizeki (Comb., 2007)

Toward Separating Integer Factoring from Discrete Logarithm mod p. - Shuji Isobe; Wataru Kumagai; Masahiro Mambo; Hiroki Shizuya (IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2007)

Making Cryptographic Primitives Harder. - Shingo Hasegawa; Hiroyuki Hatanaka; Shuji Isobe; Eisuke Koizumi; Hiroki Shizuya (IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2008)

NPMV-Complete Functions That Compute Discrete Logarithms and Integer Factorization. - Shingo Hasegawa; Shuji Isobe; Hiroki Shizuya (IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2008)

On the pseudo-freeness and the CDH assumption. - Shingo Hasegawa; Shuji Isobe; Hiroki Shizuya; Katsuhiro Tashiro (Int. J. Inf. Sec., 2009)

Toward Separating the Strong Adaptive Pseudo-freeness from the Strong RSA Assumption. - Masayuki Fukumitsu; Shingo Hasegawa; Shuji Isobe; Eisuke Koizumi; Hiroki Shizuya (ACISP, 2013)

On the Length-Decreasing Self-Reducibility and the Many-One-Like Reducibilities for Partial Multivalued Functions. - Ji-Won Huh; Shuji Isobe; Eisuke Koizumi; Hiroki Shizuya (IEICE Trans. Inf. Syst., 2013)

On the Impossibility of Proving Security of Strong-RSA Signatures via the RSA Assumption. - Masayuki Fukumitsu; Shingo Hasegawa; Shuji Isobe; Hiroki Shizuya (ACISP, 2014)

Lossy identification schemes from decisional RSA. - Shingo Hasegawa; Shuji Isobe (ISITA, 2014)

On the security notions of signcryption. - Shingo Hasegawa; Shuji Isobe (ISITA, 2014)

Password-protected secret-sharing schemes without random oracles. - Shingo Hasegawa; Shuji Isobe; Jun-ya Iwazaki; Eisuke Koizumi; Hiroki Shizuya (ISITA, 2014)

The RSA Group Is Adaptive Pseudo-Free under the RSA Assumption. - Masayuki Fukumitsu; Shingo Hasegawa; Shuji Isobe; Hiroki Shizuya (IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2014)

A Lossy Identification Scheme Using the Subgroup Decision Assumption. - Shingo Hasegawa; Shuji Isobe (IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2014)

On the Complexity of Computing Discrete Logarithms over Algebraic Tori. - Shuji Isobe; Eisuke Koizumi; Yuji Nishigaki; Hiroki Shizuya (IEICE Trans. Inf. Syst., 2014)

A Strengthened Security Notion for Password-Protected Secret Sharing Schemes. - Shingo Hasegawa; Shuji Isobe; Jun-ya Iwazaki; Eisuke Koizumi; Hiroki Shizuya (IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2015)

A construction of attribute-based aggregate signatures. - Shingo Hasegawa; Shuji Isobe; Eisuke Koizumi; Hiroki Shizuya; Ryo Takahashi (ISITA, 2016)

A Method for Constructing an Autonomous Decentralized P2P Storage with High Confidentiality and Reliability. - Masayuki Fukumitsu; Shingo Hasegawa; Shuji Isobe; Jun-ya Iwazaki; Eisuke Koizumi; Masao Sakai (CANDAR, 2017)

Autoreducibility and Completeness for Partial Multivalued Functions. - Shuji Isobe; Eisuke Koizumi (IEICE Trans. Inf. Syst., 2017)

A Construction of Cramer-Shoup Like Encryption Protocols Based on the Anshel-Anshel-Goldfeld Key Exchange Protocol. - Shuji Isobe; Jun-ya Iwazaki; Eisuke Koizumi; Atsushi Suda (CANDAR Workshops, 2018)

On a Relation between Knowledge-of-Exponent Assumptions and the DLog vs. CDH Question. - Firas Kraiem; Shuji Isobe; Eisuke Koizumi; Hiroki Shizuya (IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2021)

A construction of encryption protocols over some semidirect products. - Shuji Isobe; Eisuke Koizumi (J. Math. Cryptol., 2023)