Taisei Takahashi - 高橋大成

Taisei Takahashi

• Assistant Professor of Faculty of Engineering, Information and Systems, University of Tsukuba. 

• Member of Omote Lab.

I received my PhD in Informatics from the Institute of Information Security (IISEC) in 2022.
I was fortunate to have been supervised by Professor. Akira Otsuka and his passion and generosity continue to inspire me today.

Contact

Email: taisei.takahashi at risk.tsukuba.ac.jp

Links

• ORCID: https://orcid.org/0000-0002-3831-7965

• ResearchGate: https://www.researchgate.net/profile/Taisei_Takahashi

• Web of Science ResearcherID: HOC-9985-2023

Research interests

Information Security

• Blockchain, Cryptocurrency

• Cryptographic Protocol

• Tamper-proof Hardware Devices

Publication

Journal Articles (refereed)

• Taisei Takahashi, Taishi Higuchi, and Akira Otsuka,  "VeloCash: Anonymous Decentralized Probabilistic Micropayments With Transferability," in IEEE Access, vol. 10, pp. 93701-93730, 2022.
  (DOI: 10.1109/ACCESS.2022.3201071)

Conference Proceedings (refereed)

• Keigo Yanai, Taisei Takahashi, and Kazumasa Omote, “Estimating the Popularity of Company Using Academic Credential NFT,” 9th International Conference on Intelligent Information Technology (ICIIT 2024), Ho Chi Minh, Vietnam, February 23-25, 2024. (to appear)

• Shinya Haga, Taisei Takahashi, and Kazumasa Omote,  "Multi Pair Swap-Based Weather Derivative DeFi," Proceedings of the 22nd International Conference on Software Quality, Reliability and Security Companion (QRS-C 2022), IEEE, pp.62-69, Guangzhou, China, December 5-9, 2022.
  (DOI: 10.1109/QRS-C57518.2022.00018)

• Taisei Takahashi and Akira Otsuka. "Probabilistic Micropayments with Transferability." In Computer Security – ESORICS 2021 – 26th European Symposium on Research in Computer Security, Proceedings, pp. 390–406. Lecture Notes in Computer Science 12972. Springer, 2021.
  (DOI: 10.1007/978-3-030-88418-5_19)
  ePrint

• Taisei Takahashi and Akira Otsuka. "Short Paper: Secure Offline Payments in Bitcoin," In Proceedings of 3rd Workshop on Trusted Smart Contract, WTSC’19. St. Kitts. Bracciali A., Clark J., Pintore F., Rønne P., Sala M. (eds) Financial Cryptography and Data Security. FC 2019. Lecture Notes in Computer Science, vol 11599. pp 12-20, Springer, Cham.
  (DOI: 10.1007/978-3-030-43725-1_2)
  paper  slide

Conference (non-refereed)

• Taisei Takahashi, Akira Otsuka, and Kazumasa Omote, "Oblivious Encryption: Toward an encryption scheme where decryption can be probabilistically controllable," 暗号と情報セキュリティシンポジウム (SCIS 2024)，3C2-1，長崎県長崎市，2024年1月23-26日．

• 燕志豪，高橋大成，面和成，「パブリックブロックチェーンを利用した緊急時の医療情報共有システム」，コンピュータセキュリティ研究会，2023-CSEC-103(xx)，pp.1-8，岩手県盛岡市，2023年12月11-12日．

• 矢内景梧，高橋大成，面和成，「学歴証明書NFTを用いた企業の人気度推定システムに向けて」，情報セキュリティ研究会，ISEC2023-2，pp.9-16，東京都港区，2023年5月17日．

• Taisei Takahashi and Akira Otsuka. "On Secure Offline Payments in Bitcoin," 暗号と情報セキュリティシンポジウム (SCIS 2019)，2G4-2，滋賀県大津市，2019年1月22-25日．