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J-GLOBAL ID：202101017563884359   Update date: Feb. 01, 2024

Otsuka Akira

オオツカ アキラ | Otsuka Akira
Affiliation and department：
Institute of Information Security Graduate School of Information Security

About Institute of Information Security Graduate School of Information Security


Job title： Professor
Other affiliations (1)：
  • Bank of Japan  Institute for Monetary and Economic Studies   Visiting Scholar
Research theme for competitive and other funds  (12)：
  • 2022 - 2024 AIを活用した水道使用量からの社会的価値の高いビッグデータ創出
  • 2018 - 2023 量子論的生体認証:生体情報の新たな物理的様相に踏み込む微細生体認証技術
  • 2018 - 2023 Research on Unspoofable Biometrics to detect unknown presentation attacks
  • 2020 - 2023 Cyber Reasoning System based on Deep Reinforcement Learning
  • 2020 - 2023 水道スマートメーター導入に向けたデータ利活用の検討
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Papers (91)：
  • Koichi Moriyama, Akira Otsuka. Permissionless Blockchain-Based Sybil-Resistant Self-Sovereign Identity Utilizing Attested Execution Secure Processors. Blockchain. 2022. 1-10
  • Taisei Takahashi, Taishi Higuchi, Akira Otsuka. VeloCash: Anonymous Decentralized Probabilistic Micropayments With Transferability. IEEE Access. 2022. 10. 93701-93730
  • Yuma Masubuchi, Masaki Hashimoto, Akira Otsuka. SIBYL: A Method for Detecting Similar Binary Functions Using Machine Learning. IEICE Transactions on Information & Systems. 2022. 105-D. 4. 755-765
  • Taisei Takahashi, Akira Otsuka. Probabilistic micropayments with transferability. IACR Cryptology ePrint Archive. 2021. 2021. 1306-1306
  • 藤本大輔, 大塚 玲. 深層強化学習を用いた自律サイバー推論システムの研究. 暗号と情報セキュリティシンポジウム(SCIS2021)予稿集. 2021
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MISC (27)：
  • 大塚 玲. AI セキュリティの研究動向. 人工知能. 2023. 38. 2. 181-188
  • SATAKE Tatsuya, OTSUKA Akira. Application of Large Language Models in Capture The Flag. Proceedings of the Annual Conference of JSAI. 2023. JSAI2023. 4N2GS1001-4N2GS1001
  • Yuhei Otsubo, Akira Otsuka, Mamoru Mimura. Compiler Provenance Recovery for Multi-CPU Architectures Using a Centrifuge Mechanism. CoRR. 2022. abs/2211.13110
  • Enhanced State Estimation by Introducing BERT Models in Autonomous Cyber Reasoning System. 2022. 23-29
  • 大塚 玲. ブロックチェーンを利用した暗号資産の安全性と匿名性 : 原理と限界. 金融研究. 2022. 41. 1. 1-56
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Patents (13)：
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Lectures and oral presentations  (20)：
  • Traceability analysis of cryptocurrency in the overlay network layer
    (情報処理学会研究報告(Web) 2021)
  • 非制御データ攻撃に対する緩和策
    (情報科学技術フォーラム講演論文集 2019)
  • Efficient learning in machine language instruction sequence classification by transfer learning
    (人工知能学会全国大会(Web) 2019)
  • コード断片からのコンパイラ推定手法
    (情報処理学会シンポジウムシリーズ(CD-ROM) 2018)
  • Brute-force Attacks against Biometric Authentication Systems
    (電子情報通信学会技術研究報告 2016)
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Work history (3)：
  • 2017/04 - 現在 Institute of Information Security Graduate School of Information Security Professor
  • 2020/04 - 2022/03 Bank of Japan Institute for Monetary and Economics Studies Visiting Scholar
  • 2005/04 - 2017/03 National Institute of Advanced Industrial Science and Technology Research Center for Information Security Research Team Leader
Association Membership(s) (4)：
IEEE ,  IACR ,  情報処理学会 ,  電子情報通信学会
※ Researcher’s information displayed in J-GLOBAL is based on the information registered in researchmap. For details, see here.

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