磯辺秀司 (Shuji Isobe) - マイポータル

基本情報

J-GLOBAL ID: 201901020091132164
researchmap会員ID: B000379317

論文

On a Relation between Knowledge-of-Exponent Assumptions and the DLog vs. CDH Question.

Firas Kraiem, Shuji Isobe, Eisuke Koizumi, Hiroki Shizuya

IEICE Transactions on Fundamentals of Electronics, Communications and Computer Sciences 104-A(1) 20-24 2021年査読有り
On the Classification of Knowledge-of-exponent Assumptions in Cyclic Groups

Firas Kraiem, Shuji Isobe, Eisuke Koizumi, Hiroki Shizuya

Interdisciplinary Information Sciences 25(1) 67-74 2019年9月査読有り
Lossy Identification Schemes from Decisional RSA

Shingo HASEGAWA, Shuji ISOBE

Interdisciplinary Information Sciences 25(1) 59-66 2019年査読有り
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

Sixth International Symposium on Computing and Networking 410-416 2018年査読有り
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

Fifth International Symposium on Computing and Networking(CANDAR) 439-444 2017年査読有り
Autoreducibility and Completeness for Partial Multivalued Functions.

Shuji Isobe, Eisuke Koizumi

IEICE Transactions on Information & Systems 100-D(3) 422-427 2017年査読有り
A Rigorous Security Proof for the Enhanced Version of Password-Protected Secret Sharing Scheme

HASEGAWA Shingo, ISOBE Shuji, IWAZAKI Jun-ya, KOIZUMI Eisuke, SHIZUYA Hiroki

IIS 22(1) 31-55 2016年査読有り
A construction of attribute-based aggregate signatures.

Shingo Hasegawa, Shuji Isobe, Eisuke Koizumi, Hiroki Shizuya, Ryo Takahashi

2016 International Symposium on Information Theory and Its Applications(ISITA) 76-80 2016年査読有り
A Strengthened Security Notion for Password-Protected Secret Sharing Schemes.

Shingo Hasegawa, Shuji Isobe, Jun-ya Iwazaki, Eisuke Koizumi, Hiroki Shizuya

IEICE Transactions on Fundamentals of Electronics, Communications and Computer Sciences 98-A(1) 203-212 2015年査読有り
Password-protected secret-sharing schemes without random oracles.

Shingo Hasegawa, Shuji Isobe, Jun-ya Iwazaki, Eisuke Koizumi, Hiroki Shizuya

International Symposium on Information Theory and its Applications(ISITA) 566-570 2014年査読有り
On the security notions of signcryption.

Shingo Hasegawa, Shuji Isobe

International Symposium on Information Theory and its Applications(ISITA) 231-235 2014年査読有り
Lossy identification schemes from decisional RSA.

Shingo Hasegawa, Shuji Isobe

International Symposium on Information Theory and its Applications(ISITA) 143-147 2014年査読有り
On the Impossibility of Proving Security of Strong-RSA Signatures via the RSA Assumption.

Masayuki Fukumitsu, Shingo Hasegawa, Shuji Isobe, Hiroki Shizuya

Information Security and Privacy - 19th Australasian Conference(ACISP) 290-305 2014年査読有り
A Lossy Identification Scheme Using the Subgroup Decision Assumption.

Shingo Hasegawa, Shuji Isobe

IEICE Transactions on Fundamentals of Electronics, Communications and Computer Sciences 97-A(6) 1296-1306 2014年査読有り
On the Complexity of Computing Discrete Logarithms over Algebraic Tori.

Shuji Isobe, Eisuke Koizumi, Yuji Nishigaki, Hiroki Shizuya

IEICE Transactions on Information & Systems 97-D(3) 442-447 2014年査読有り
The RSA Group Is Adaptive Pseudo-Free under the RSA Assumption.

Masayuki Fukumitsu, Shingo Hasegawa, Shuji Isobe, Hiroki Shizuya

IEICE Transactions on Fundamentals of Electronics, Communications and Computer Sciences 97-A(1) 200-214 2014年査読有り
NP-Complete Sets for Computing Discrete Logarithms and Integer Factorization

Shingo Hasegawa, Shuji Isobe, Hiroki Shizuya

Interdisciplinary Information Sciences 19(2) 129-134 2013年査読有り
Toward Separating the Strong Adaptive Pseudo-freeness from the Strong RSA Assumption.

Masayuki Fukumitsu, Shingo Hasegawa, Shuji Isobe, Eisuke Koizumi, Hiroki Shizuya

Information Security and Privacy - 18th Australasian Conference(ACISP) 72-87 2013年査読有り
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 Transactions on Information & Systems 96-D(3) 465-471 2013年査読有り
On the Complexity of Computing Discrete Logarithms over Algebraic Tori.

Shuji Isobe, Eisuke Koizumi, Yuji Nishigaki, Hiroki Shizuya

Cryptology and Network Security(CANS) 433-442 2009年査読有り

もっとみる

MISC

Toward separating integer factoring from discrete logarithm mod p

Shuji Isobe, Wataru Kumagai, Masahiro Mambo, Hiroki Shizuya

IEICE TRANSACTIONS ON FUNDAMENTALS OF ELECTRONICS COMMUNICATIONS AND COMPUTER SCIENCES E90A(1) 48-53 2007年1月査読有り
A Polynomial-Time Algorithm for Finding Total Colorings of Partial $k$-Trees

ISOBE S, ZHOU X, NISHIZEKI T

International Journal of Foundations of Computer Science 10(2) 171-194 1999年査読有り
A polynomial-time algorithm for finding total colorings of partial k-trees

S Isobe, Zhou, X, T Nishizeki

GRAPH-THEORETIC CONCEPTS IN COMPUTER SCIENCE 1517 100-113 1998年査読有り