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Hiraku Morita

Orcid: 0000-0003-3547-7725

Affiliations:
  • University of St. Gallen (HSG), School of Computer Science, Switzerland
  • National Institute of Advanced Industrial Science and Technology (AIST), Information Technology Research Institute (ITRI), Tsukuba, Japan (former)
  • Nagoya University, Department of Computational Science and Engineering, Nagoya, Japan (former, PhD 2017)
  • Nara Institute of Science and Technology (NAIST), Ikoma, Japan (former)


According to our database1, Hiraku Morita authored at least 20 papers between 2008 and 2024.

Collaborative distances:
  • Dijkstra number2 of four.
  • Erdős number3 of four.

Timeline

Legend:

Book 
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Article 
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Links

Online presence:

On csauthors.net:

Bibliography

2024
Constant-Round Private Decision Tree Evaluation for Secret Shared Data.
[BibTeX]
[DOI]
Nan Cheng
,
Naman Gupta
,
Aikaterini Mitrokotsa
,
Hiraku Morita
,
Kazunari Tozawa
Proc. Priv. Enhancing Technol., January, 2024

MAESTRO: Multi-party AES using Lookup Tables.
[BibTeX]
[DOI]
Hiraku Morita
,
Erik Pohle
,
Kunihiko Sadakane
,
Peter Scholl
,
Kazunari Tozawa
,
Daniel Tschudi
IACR Cryptol. ePrint Arch., 2024

2023
Single-Shuffle Card-Based Protocol with Eight Cards per Gate.
[BibTeX]
[DOI]
Kazunari Tozawa
,
Hiraku Morita
,
Takaaki Mizuki
Proceedings of the Unconventional Computation and Natural Computation, 2023

2022
Adam in Private: Secure and Fast Training of Deep Neural Networks with Adaptive Moment Estimation.
[BibTeX]
[DOI]
Nuttapong Attrapadung
,
Koki Hamada
,
Dai Ikarashi
,
Ryo Kikuchi
,
Takahiro Matsuda
,
Ibuki Mishina
,
Hiraku Morita
,
Jacob C. N. Schuldt
Proc. Priv. Enhancing Technol., 2022

Secure Parallel Computation on Privately Partitioned Data and Applications.
[BibTeX]
[DOI]
Nuttapong Attrapadung
,
Hiraku Morita
,
Kazuma Ohara
,
Jacob C. N. Schuldt
,
Tadanori Teruya
,
Kazunari Tozawa
Proceedings of the 2022 ACM SIGSAC Conference on Computer and Communications Security, 2022

Memory and Round-Efficient MPC Primitives in the Pre-Processing Model from Unit Vectorization.
[BibTeX]
[DOI]
Nuttapong Attrapadung
,
Hiraku Morita
,
Kazuma Ohara
,
Jacob C. N. Schuldt
,
Kazunari Tozawa
Proceedings of the ASIA CCS '22: ACM Asia Conference on Computer and Communications Security, Nagasaki, Japan, 30 May 2022, 2022

2021
Oblivious Linear Group Actions and Applications.
[BibTeX]
[DOI]
Nuttapong Attrapadung
,
Goichiro Hanaoka
,
Takahiro Matsuda
,
Hiraku Morita
,
Kazuma Ohara
,
Jacob C. N. Schuldt
,
Tadanori Teruya
,
Kazunari Tozawa
Proceedings of the CCS '21: 2021 ACM SIGSAC Conference on Computer and Communications Security, Virtual Event, Republic of Korea, November 15, 2021

2020
Constant-Round Client-Aided Two-Server Secure Comparison Protocol and Its Applications.
[BibTeX]
[DOI]
Hiraku Morita
,
Nuttapong Attrapadung
,
Tadanori Teruya
,
Satsuya Ohata
,
Koji Nuida
,
Goichiro Hanaoka
IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2020

2019
Client-Aided Two-Party Secure Interval Test Protocol.
[BibTeX]
[DOI]
Hiraku Morita
,
Nuttapong Attrapadung
Proceedings of the Cryptology and Network Security - 18th International Conference, 2019

2018
Accuracy/Efficiency Trade-Off for Privacy-Preserving Division Protocol.
[BibTeX]
[DOI]
Satsuya Ohata
,
Hiraku Morita
,
Goichiro Hanaoka
Proceedings of the International Symposium on Information Theory and Its Applications, 2018

Secure Division Protocol and Applications to Privacy-preserving Chi-squared Tests.
[BibTeX]
[DOI]
Hiraku Morita
,
Nuttapong Attrapadung
,
Satsuya Ohata
,
Koji Nuida
,
Shota Yamada
,
Kana Shimizu
,
Goichiro Hanaoka
,
Kiyoshi Asai
Proceedings of the International Symposium on Information Theory and Its Applications, 2018

Tree-based Secure Comparison of Secret Shared Data.
[BibTeX]
[DOI]
Hiraku Morita
,
Nuttapong Attrapadung
,
Satsuya Ohata
,
Shota Yamada
,
Koji Nuida
,
Goichiro Hanaoka
Proceedings of the International Symposium on Information Theory and Its Applications, 2018

Constant-Round Client-Aided Secure Comparison Protocol.
[BibTeX]
[DOI]
Hiraku Morita
,
Nuttapong Attrapadung
,
Tadanori Teruya
,
Satsuya Ohata
,
Koji Nuida
,
Goichiro Hanaoka
Proceedings of the Computer Security, 2018

2017
On the Security of Schnorr Signatures, DSA, and ElGamal Signatures against Related-Key Attacks.
[BibTeX]
[DOI]
Hiraku Morita
,
Jacob C. N. Schuldt
,
Takahiro Matsuda
,
Goichiro Hanaoka
,
Tetsu Iwata
IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2017

On the Security of Non-Interactive Key Exchange against Related-Key Attacks.
[BibTeX]
[DOI]
Hiraku Morita
,
Jacob C. N. Schuldt
,
Takahiro Matsuda
,
Goichiro Hanaoka
,
Tetsu Iwata
IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2017

2015
On the Security of the Schnorr Signature Scheme and DSA against Related-Key Attacks.
[BibTeX]
[DOI]
Hiraku Morita
,
Jacob C. N. Schuldt
,
Takahiro Matsuda
,
Goichiro Hanaoka
,
Tetsu Iwata
IACR Cryptol. ePrint Arch., 2015

2013
Attacks and Security Proofs of EAX-Prime.
[BibTeX]
[DOI]
Kazuhiko Minematsu
,
Stefan Lucks
,
Hiraku Morita
,
Tetsu Iwata
Proceedings of the Fast Software Encryption - 20th International Workshop, 2013

2012
Cryptanalysis of EAXprime.
[BibTeX]
[DOI]
Kazuhiko Minematsu
,
Hiraku Morita
,
Tetsu Iwata
IACR Cryptol. ePrint Arch., 2012

2011
Mining personal experiences and opinions from Web documents.
[BibTeX]
[DOI]
Shuya Abe
,
Kentaro Inui
,
Kazuo Hara
,
Hiraku Morita
,
Chitose Sao
,
Megumi Eguchi
,
Asuka Sumida
,
Koji Murakami
,
Suguru Matsuyoshi
Web Intell. Agent Syst., 2011

2008
Experience Mining: Building a Large-Scale Database of Personal Experiences and Opinions from Web Documents.
[BibTeX]
[DOI]
Kentaro Inui
,
Shuya Abe
,
Kazuo Hara
,
Hiraku Morita
,
Chitose Sao
,
Megumi Eguchi
,
Asuka Sumida
,
Koji Murakami
,
Suguru Matsuyoshi
Proceedings of the 2008 IEEE / WIC / ACM International Conference on Web Intelligence, 2008


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