Shingo HASEGAWA Archive

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Profile

Degree

• 2003 Mar.  Received B. S. in Engineering from Tohoku University

• 2005 Mar.  Received M. S. in Information Science from Tohoku University

• 2009 Mar.  Received Ph. D in Information Science from Tohoku University

Joined Tohoku University in 2009 Apr.

• 2009 Apr. － 2009 Sep. as Researcher at CITE(Center for Information Technology in Education) 

• 2009 Oct. － 2019 Sep. as Assistant Professor at CITE

• 2019 Oct. － Now as Assistant Professor at CDS(Center for Data-driven Science and Artificial Intelligence)

Research Interests

• Cryptology 

• Public Key Encryption 

• Digital Signature

• Provable Security 

Recent Results

2023

• Hiroaki Anada, Masayuki Fukumitsu, Shingo Hasegawa
  Accountable Ring Signatures from Symmetric-Key Primitives
  Proceedings  of 2023 Eleventh International Symposium on Computing and Networking (CANDAR'23),  86-92, 2023.
  DOI: https://doi.org/10.1109/CANDAR60563.2023.00018

• Hiroaki Anada, Masayuki Fukumitsu, Shingo Hasegawa
  Dynamic Group Signatures with Message Dependent Opening and Non-Interactive Signing
  International Journal of Networking and Computing, 13(2), 173-194, 2023.
  DOI: https://doi.org/10.15803/ijnc.13.2_173

• Masayuki Fukumitsu, Shingo Hasegawa
  On Multi-user Security of Schnorr Signature in Algebraic Group Model
  International Journal of Networking and Computing, 13(2), 118-130, 2023.
  DOI: https://doi.org/10.15803/ijnc.13.2_118

2022

• Anaëlle Le Dévéhat, Shingo Hasegawa, Hiroki Shizuya
  Preimage Sampling in the Higher-bit Approximate Setting With a Non-spherical Gaussian Sampler
  Information Security and Cryptology – ICISC 2022. ICISC 2022. LNCS 13849, 472 - 490, 2022
  DOI: https://doi.org/10.1007/978-3-031-29371-9_23

• Kyoya Anzai, Masayuki Fukumitsu, Hiroaki Anada, Shingo Hasegawa
  Group Signatures with Equality Test on Signers
  Proceedings  of 2022 Tenth International Symposium on Computing and Networking Workshops (CANDARW'22),  276-282, 2022.
  DOI: https://doi.org/10.1109/CANDARW57323.2022.00072

• Masayuki Fukumitsu, Shingo Hasegawa
  On Multi-user Security of Schnorr Signature in Algebraic Group Model
  Proceedings  of 2022 Tenth International Symposium on Computing and Networking Workshops (CANDARW'22),  295-301, 2022.
  DOI: https://doi.org/10.1109/CANDARW57323.2022.00014

• Hiroaki Anada, Masayuki Fukumitsu, Shingo Hasegawa
  Dynamic Group Signatures with Message Dependent Opening and Non-Interactive Signing
  Proceedings  of 2022 Tenth International Symposium on Computing and Networking (CANDAR'22),  76-82, 2022.
  DOI: https://doi.org/10.1109/CANDAR57322.2022.00017

• Hiroaki Anada, Masayuki Fukumitsu, Shingo Hasegawa
  Group Signatures with Designated Traceability over Openers' Attributes in Bilinear Groups
  Information Security Applications. WISA 2022. LNCS  13720,  29-43,  2023.
  DOI: https://doi.org/10.1007/978-3-031-25659-2_3

• Masayuki Fukumitsu, Shingo Hasegawa
  Toward Tight Security of the Galindo-Garcia Identity-based Signature
  Interdisciplinary Information Sciences, 29(2), 99 - 108, 2023.
  DOI: https://doi.org/10.4036/iis.2022.R.04

• Hiroaki Anada, Masayuki Fukumitsu, Shingo Hasegawa
  Group Signatures with Designated Traceability over Openers’ Attributes
  International Journal of Networking and Computing, 12(2), 493-508, 2022.
  DOI: https://doi.org/10.15803/ijnc.12.2_493

All publications is here

Lecture

Tohoku University

• Information Science Basics A   (2010 - )

• Foundation Seminar  (2012, 2014 - 2016, 2021)

Affiliated Society

• IEICE (Institute of Electronics, Information and Communication Engineers)

• IACR (International Cryptologic Research for Association)

Social Activities

• The 10th ACM Asia Public-Key Cryptography Workshop (APKC 2023) Program Co-Chair

• IEICE Technical Committee on Information Security (2018 - )

• IEICE TRANSACTIONS on Information and Systems, Associate Editor (2015 - 2019)

• IEICE TRANSACTIONS on Information and Systems, Special Section on Foundations of Computer Science, Guest Associate Editor (2016 - 2018) 

• IEICE TRANSACTIONS on Information and Systems, Special Section on Multiple-Valued Logic and VLSI Computing, Guest Editor  (2016 - 2017) 

Award

• The Fifth International Symposium on Computing and Networking (CANDAR'17)  Outstanding Paper Award.

• The Eighth International Symposium on Computing and Networking (CANDAR'20)  Outstanding Paper Award.

• The Tenth International Symposium on Computing and Networking (CANDAR'22)  Outstanding Paper Award.

• Tohoku University PRESIDENTIAL PRIZE for EDUCATIONAL EXCELLENCE 2021 (A member of The Online Education Working Group under the Covid-19 pandemic).

• Tohoku University PRIZE of Contribution for Liberal Education 2021 (A member of The Online Education Working Group under the Covid-19 pandemic).