SHIZUYA Hiroki

シズヤヒロキ | SHIZUYA Hiroki

Affiliation and department：
Job title： President-appointed Extraordinary Professor

Research field (1)： Information theory

Research keywords (2)： Computational Complexity Theory , Cryptology

Papers (79)：

Anaëlle Le Dévéhat, Shingo Hasegawa, Hiroki Shizuya. Preimage Sampling in the Higher-bit Approximate Setting With a Non-spherical Gaussian Sample. The 25th Annual International Conference on Information Security and Cryptology (ICISC 2022) , Lecture Notes in Computer Science. 2023. 13849. 472-490
Anaëlle Le Dévéhat, Hiroki Shizuya, Shingo Hasegawa. On the Higher-bit Version of Approximate Inhomogeneous Short Integer Solution Problem. 2021 International Conference on Cryptology and Network Security (CANS2021), Lecture Notes in Computer Science. 2021. 13099. 253-272
Shingo Hasegawa, Masashi Hisai, Hiroki Shizuya. Public-key Projective Arithmetic Functional Encryption. International Journal of Networking and Computing. 2021. 11. 2. 299-318
Firas Kraiem, Shuji Isobe, Eisuke Koizumi, Hiroki Shizuya. On a Relation between Knowledge-of-exponent Assumptions and the DLog vs. CDH Question. IEICE Trans on Fundamentals. 2021. E104-A. 1. 20-24
Takahiro Saito, Daiki Miyahara, Yuta Abe, Takaaki Mizuki, Hiroki Shizuya. How to Implement a Non-uniform or Non-closed Shuffle. 9th International Conference on the Theory and Practice of Natural Computing (TPNC 2020), Lecture Notes in Computer Science. 2020. 12494. 107-118

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MISC (8)：

Philipp Stratil, Shingo Hasegawa, Hiroki Shizuya. Supersingular Isogeny-based Cryptography: A Survey. Interdisciplinary Information Sciences. 2021. 27. 1. 1-23
Eikoh Chida, Masahiro Mambo, Hiroki Shizuya. Digital Money -- A Survey. Interdisciplinary Information Sciences. 2001. 7. 2. 135-165
Takaaki Mizuki, Hiroki Shizuya, Takao Nishizeki. Sharing Secret Keys along an Eulerian Circuit. 1997 Symposium on Cryptography and Information Security (SCIS'97), SCIS97-21C ["SCIS Best Paper Award" paper. Award recipient: Takaaki Mizuki]. 1997
Hiroki Shizuya. Book Review: "Science of Information Security - An Introduction to Magic Protocols" (in Japanese) by Kazuo Ohta, Kaoru Kurosawa and Osamu Watanabe, Kodansha Blue Backs B-1055, (1995). Journal of the IEICE. 1995. 78. 7. 726
Toshiya Itoh, Yuji Ohta, Hiroki Shizuya. Opaque/Transparent Bit Commitment Functions and their Applications. 1994 Symposium on Cryptography and Information Security (SCIS'94), SCIS94-12C ["SCIS Best Paper Award" paper. Award recipient: Yuji Ohta]. 1994

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Patents (18)：

Tampering monitoring system, management device, protection control module, and detection module
Tamper monitoring system, protection control module and detection module
Manipulation monitoring system, management device and manipulation management method
Tampering monitoring system, management apparatus, and management method
Illegal module identifying device, information processing device, illegal module identifying method, illegal module identifying program, integrated circuit, illegal module disabling system, and illegal module disabling method

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Books (7)：

Rings of Reading 2024 -- Guide to Research and Lecture (in Japanese)
Institute of Liberal Arts and Sciences, Tohoku University 2024
Practice in Computational Thinking (in Japanese)
KYORITSU SHUPPAN 2023 ISBN:9784320125209
Information Ethics - Case Studies (in Japanese)
Saiensu-sha 2008
Information Security Handbook (in Japanese)
Ohmsha 2004
IEICE Transactions on Fundamentals, Special Section on Cryptography and Information Security (vol.E84-A, no.1)
IEICE 2001

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Education (2)：

Professional career (1)：

Work history (5)：

2023/04 - 現在 Tohoku University President-appointed Extraordinary Professor
2015/12 - 2023/03 Tohoku University Special Advisor to the President (for Higher Education Reform and Planning)
1995/04 - 2023/03 Tohoku University Professor
1992/04 - 1995/03 Tohoku University Associate Professor
1987/04 - 1992/03 Tohoku University Assistant Professor

Committee career (3)：

2001/05 - 2013/05 IEICE Technical Committee on Information Security, Advisor
2000/04 - 2003/03 CRYPTREC - Cryptography Research and Evaluation Committees Public Key Subcommittee, Member
2000/05 - 2001/05 IEICE Technical Committee on Information Security, Chair

Awards (2)：

2020/11 - Outstanding Paper Award, The 8th International Symposium on Computing and Networking "Public-key Projective Arithmetic Functional Encryption"
1999/03 - The Telecommunication Advancement Foundation Promotion Award "Sharing Secret Keys along an Eulerian Circuit"

Association Membership(s) (2)：

IEICE , ACM SIGACT

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