Keisuke Hakuta - My portal

Profile Information

Affiliation: Associate Professor, Faculty of Science and Technology Department of Mathematics, Meijo University

Degree: Doctor of Functional Mathematics(Kyushu University)

ORCID ID: https://orcid.org/0000-0003-0713-8654
J-GLOBAL ID: 202001003363462796
researchmap Member ID: R000012852

Research Interests

Research Areas

Papers

Semilinear groups contained in alternating group on a finite-dimensional linear space

Keisuke Hakuta

Journal of Discrete Mathematical Sciences and Cryptography, 26(4) 1051-1062, Jun, 2023 Peer-reviewed
An alternative proof of the minimality of the Hamming weight of width-3 non-adjacent form

Keisuke Hakuta, Tsukasa Ishikawa

Journal of Discrete Mathematical Sciences and Cryptography, 26(2) 387-402, Feb, 2023 Peer-reviewed
Comments on efficient batch verification test for digital signatures based on elliptic curves

Keisuke Hakuta, Hiroyuki Ochiai, Tsuyoshi Takagi

Mathematica Slovaca, 72(3) 575-590, Jun 27, 2022 Peer-reviewed
Efficiency improvement techniques for private intersection-sum protocol using Bloom filter

Hiroyuki Kano, Keisuke Hakuta

SN Applied Sciences, 4(1) 1-15, Jan 4, 2022 Peer-reviewed
A Generalization of Secure Comparison Protocol with Encrypted Output and its Efficiency Estimation

Takumi Kobayashi, Keisuke Hakuta

Proceedings of the 6th International Congress on Information and Communication Technology, ICICT 2021, 377-389, Sep 17, 2021 Peer-reviewed
Construction of metrics on the set of elliptic curves over a finite field

Keisuke Hakuta

Publications de l'Institut Mathématique, 109(123) 125-141, Apr, 2021 Peer-reviewed
Permutation groups induced by Derksen groups in characteristic two

Keisuke Hakuta

Acta Mathematica Vietnamica, 46(1) 123-132, Mar, 2021 Peer-reviewed
ECC atomic block with NAF against strong side-channel attacks on binary curves

Yusuke Takemura, Keisuke Hakuta, Naoyuki Shinohara

International Journal of Networking and Computing, 10(2) 277-292, Jul, 2020 Peer-reviewed
ECC atomic block against strong side-channel attacks using binary curves

Yusuke Takemura, Keisuke Hakuta, Naoyuki Shinohara

Proceedings - 2019 7th International Symposium on Computing and Networking Workshops, CANDARW 2019, 387-393, Nov 1, 2019
Secure Comparison Protocol with Encrypted Output and the Computation for Proceeding 2 bits-by-2 bits

Takumi Kobayashi, Keisuke Hakuta

Proceedings of the 19th World Conference on Information Security Applications, WISA 2018, 11402 213-228, Apr 12, 2019 Peer-reviewed
Generalization of a counterexample to Derksen’s theorem in characteristic two

Keisuke Hakuta

Beiträge zur Algebra und Geometrie, 60(4) 679-682, Feb 12, 2019 Peer-reviewed
Some properties of τ -adic expansions on hyperelliptic Koblitz curves

Keisuke Hakuta, Hisayoshi Sato, Tsuyoshi Takagi

Journal of Applied Mathematics and Computing, 58(1-2) 367-388, Oct 1, 2018 Peer-reviewed
Distance functions on the sets of ordinary elliptic curves in short Weierstrass form over finite fields of characteristic three

Keisuke Hakuta

Mathematica Slovaca, 68(4) 749-766, Aug 6, 2018 Peer-reviewed
On permutations induced by tame automorphisms over finite fields

Keisuke Hakuta

Acta Mathematica Vietnamica, 43(2) 309-324, Jun 1, 2018 Peer-reviewed
Sign of permutation induced by Nagata automorphism over finite fields

Keisuke Hakuta, Tsuyoshi Takagi

Journal of Mathematics Research, 9(5) 54-60, Oct, 2017 Peer-reviewed
Sign of permutations induced by Anick and Nagata-Anick automorphisms over finite fields

Keisuke Hakuta

Journal of Mathematics Research, 9(4) 23-29, Aug, 2017 Peer-reviewed
Some remarks on a distance between two ordinary elliptic curves over the finite field F2 5

Keisuke Hakuta

International Journal of Pure and Applied Mathematics, 108(4) 801-807, Aug, 2016 Peer-reviewed
On tameness of matsumoto-imai central maps in three variables over the finite field F2

Keisuke Hakuta, Hisayoshi Sato, Tsuyoshi Takagi

Advances in Mathematics of Communications, 10(2) 221-228, May 1, 2016 Peer-reviewed
Metrics on the sets of nonsupersingular elliptic curves in simplified weierstrass form over finite fields of characteristic two

Keisuke Hakuta

International Journal of Mathematics and Mathematical Sciences, 2015(597849) 1-5, 2015 Peer-reviewed
Cryptographic Technology for Benefiting from Big Data

Keisuke Hakuta, Hisayoshi Sato

The Impact of Applications on Mathematics, 1 85-95, Jul, 2014 Peer-reviewed

Research Projects

耐量子計算機暗号の多項式数理における安全性評価手法の確立

科学研究費助成事業, 若手研究, 日本学術振興会, Apr, 2019 - Mar, 2023

伯田恵輔
Mathematical Properties of Multivariate Polynomial Cryptosystems

Grants-in-Aid for Scientific Research, Grant-in-Aid for Young Scientists (B), Japan Society for the Promotion of Science, Apr, 2016 - Mar, 2019

Hakuta Keisuke, TAKAGI Tsuyoshi, DING Jintai
Security Analysis of Elliptic Curve Cryptography using Groebner Basis

Grants-in-Aid for Scientific Research, Grant-in-Aid for Challenging Exploratory Research, Japan Society for the Promotion of Science, Apr, 2013 - Mar, 2016

Takagi Tsuyoshi, HAKUTA KEISUKE