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Tsuyoshi Takagi

Tsuyoshi Takagi

D-Index & Metrics

Computer Science

D-Index
33
Citations
6283
World Ranking
12487
National Ranking
195

Overview

Tsuyoshi Takagi is affiliated with the University of Tokyo in Japan and specializes in Computer Science with a focus on Cryptography and Residue Arithmetic, Cryptography and Data Security, and Coding Theory and Cryptography. Their work spans across multiple subfields including Artificial Intelligence, Information Systems, Computational Theory and Mathematics, Geometry and Topology, and Electrical and Electronic Engineering.

Takagi has contributed to the academic community through a number of recent papers, including:

  • Recent progress in the security evaluation of multivariate public-key cryptography, 2022, IET Information Security
  • A Constant-Time Algorithm of CSIDH Keeping Two Points, 2020, IEICE Transactions on Fundamentals of Electronics Communications and Computer Sciences
  • How to construct CSIDH on Edwards curves, 2023, Finite Fields and Their Applications
  • L₁-norm ball for CSIDH: Optimal strategy for choosing the secret key space, 2022, Discrete Applied Mathematics
  • Studying lattice reduction algorithms improved by quick reordering technique, 2020, International Journal of Information Security

Frequent co-authors working with Takagi include Hiroshi Onuki, Yasuhiko Ikematsu, Yusuke Aikawa, Hiroki Furue, and Kazuhide Fukushima. This collaboration network highlights a consistent engagement with scholars active in cryptographic research and related fields.

Takagi's papers are often published in venues such as:

  • IEICE Transactions on Fundamentals of Electronics Communications and Computer Sciences
  • JSIAM Letters
  • arXiv (Cornell University)
  • IET Information Security
  • International Journal of Information Security

The scientist has also contributed to book publications under major publishers. Notably, one book comprises contributions titled International Symposium on Mathematics, Quantum Theory, and Cryptography, published by Springer Nature in 2020.

Takagi's research addresses prominent topics such as Cryptographic Implementations and Security, Polynomial and Algebraic Computation, Algebraic Geometry and Number Theory, and graph theory and CDMA systems. These areas align with broader themes in computational theory and practical applications in data security and cryptography.

Best Publications

  • Fast RSA-Type Cryptosystem Modulo pkq

    Tsuyoshi Takagi

  • Cryptographic Hardware and Embedded Systems – CHES 2011

    Bart Preneel;Tsuyoshi Takagi

  • A Fast Parallel Elliptic Curve Multiplication Resistant against Side Channel Attacks

    Tetsuya Izu;Tsuyoshi Takagi

  • An Efficient and Secure RFID Security Method with Ownership Transfer

    Kyosuke Osaka;Tsuyoshi Takagi;Kenichi Yamazaki;Osamu Takahashi

  • Securing the Internet of Things in a Quantum World

    Chi Cheng;Rongxing Lu;Albrecht Petzoldt;Tsuyoshi Takagi

  • Zero-value point attacks on elliptic curve cryptosystem

    Toru Akishita;Tsuyoshi Takagi

  • Signed Binary Representations Revisited.

    Katsuyuki Okeya;Katja Schmidt-Samoa;Christian Spahn;Tsuyoshi Takagi

  • Improved Progressive BKZ Algorithms and Their Precise Cost Estimation by Sharp Simulator

    Yoshinori Aono;Yuntao Wang;Takuya Hayashi;Tsuyoshi Takagi

  • Certificateless hybrid signcryption

    Fagen Li;Fagen Li;Masaaki Shirase;Tsuyoshi Takagi

  • Improved Elliptic Curve Multiplication Methods Resistant against Side Channel Attacks

    Tetsuya Izu;Bodo Möller;Tsuyoshi Takagi

  • Pairing-Based Cryptography - Pairing 2007

    Tsuyoshi Takagi;Tatsuaki Okamoto;Eiji Okamoto;Takeshi Okamoto

  • Secure and controllable k-NN query over encrypted cloud data with key confidentiality

    Youwen Zhu;Youwen Zhu;Zhiqiu Huang;Tsuyoshi Takagi

  • Efficient Signcryption for Heterogeneous Systems

    Fagen Li;Hui Zhang;Tsuyoshi Takagi

  • Secret communication and authentication scheme based on public key cryptosystem using N-adic expansion

    Tsuyoshi Takagi;Shozo Naito

  • Exceptional Procedure Attack on Elliptic Curve Cryptosystems

    Tetsuya Izu;Tsuyoshi Takagi

  • An Algorithm for the nt Pairing Calculation in Characteristic Three and its Hardware Implementation

    J.-L. Beuchat;M. Shirase;T. Takagi;E. Okamoto

  • Secure k-NN computation on encrypted cloud data without sharing key with query users

    Youwen Zhu;Rui Xu;Tsuyoshi Takagi

  • Digital Signatures Out of Second-Preimage Resistant Hash Functions

    Erik Dahmen;Katsuyuki Okeya;Tsuyoshi Takagi;Camille Vuillaume

  • Algorithms and Arithmetic Operators for Computing the ηT Pairing in Characteristic Three

    J.-L. Beuchat;N. Brisebarre;J. Detrey;E. Okamoto

  • Efficient Conjunctive Keyword-Searchable Encryption

    Eun-Kyung Ryu;T. Takagi

Frequent Co-Authors

Fagen Li
Fagen Li University of Electronic Science and Technology of China
Kouichi Sakurai
Kouichi Sakurai Kyushu University
Jianying Zhou
Jianying Zhou Singapore University of Technology and Design
Kaoru Kurosawa
Kaoru Kurosawa Ibaraki University
Feng Bao
Feng Bao Huawei Technologies (China)
Liusheng Huang
Liusheng Huang University of Science and Technology of China
Bart Preneel
Bart Preneel KU Leuven
Tatsuaki Okamoto
Tatsuaki Okamoto NTT (Japan)
Kazuo Takaragi
Kazuo Takaragi National Institute of Advanced Industrial Science and Technology
Johannes Buchmann
Johannes Buchmann Technical University of Darmstadt

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