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2023 年度 実施状況報告書

Blockchain-empowered Contact Tracing for COVID-19 Using Crypto-spatiotemporal Information

研究課題

研究課題/領域番号 21K17737
研究機関早稲田大学

研究代表者

文 鄭  早稲田大学, 理工学術院, 准教授(任期付) (70822261)

研究期間 (年度) 2021-04-01 – 2026-03-31
キーワードSpatiotemporal info / Blockchain / TEE / IoT / GNSS Spoofing
研究実績の概要

This year, our research will focus on balancing privacy protection and the application of spatio-temporal data in the post-pandemic era. We will conduct social experiments and leverage mature commercial products to explore practical and feasible solutions. Our efforts include enhancing GNSS security through comprehensive spoofing experiments to protect against potential threats. Additionally, we will improve spatio-temporal information authentication by implementing advanced cryptographic techniques and Trusted Execution Environment (TEE) solutions to ensure data integrity and reliability.
I will also committed to developing de-identified localization systems using IoT devices, which will help protect user privacy while providing accurate location data. To support this, we will optimize a lightweight blockchain platform based on Low Power Wide Area (LPWA) networks to enable secure and trusted location data management. Furthermore, we aim to extend these solutions to a wider range of platforms and use cases, addressing the evolving needs of the post-pandemic era and ensuring our technologies remain versatile and effective.

現在までの達成度 (区分)
現在までの達成度 (区分)

2: おおむね順調に進展している

理由

The project is progressing smoothly, and all research is proceeding as planned.

今後の研究の推進方策

For future work, we plan to focus on integrating more advanced commercial products to enhance the collection of location information, developing low-power solutions to minimize energy consumption, and finding an optimal balance between performance and efficiency. Additionally, we will reevaluate various application scenarios to ensure our solutions are practical and effective.

次年度使用額が生じた理由

This fiscal year, we actively participated in academic conferences and engaged in extensive research dissemination. To build on these efforts, we plan to allocate funds next year for further participation in international conferences, facilitating the exchange of ideas and collaboration. Additionally, we will invest in expanding our research outcomes and exploring new applications, ensuring our findings reach a broader audience and have a greater impact.

  • 研究成果

    (3件)

すべて 2024 2023

すべて 雑誌論文 (2件) (うち国際共著 2件、 査読あり 2件) 学会発表 (1件)

  • [雑誌論文] GNSS Spoofing Detection Using Multiple Sensing Devices and LSTM Networks2023

    • 著者名/発表者名
      QI Xin、SATO Toshio、WEN Zheng、KATSUYAMA Yutaka、TAMESUE Kazuhiko、SATO Takuro
    • 雑誌名

      IEICE Transactions on Communications

      巻: E106.B ページ: 1372~1379

    • DOI

      10.1587/transcom.2023CEP0008

    • 査読あり / 国際共著
  • [雑誌論文] LSTM-Based GNSS Spoofing Detection for Drone Formation Flights2023

    • 著者名/発表者名
      Wen Zheng、Qi Xin、Sato Toshio、Tamesue Kazuhiko、Katsuyama Yutaka、Sako Kazue、Katto Jiro、Sato Takuro
    • 雑誌名

      IEEE

      巻: 1 ページ: 1~6

    • DOI

      10.1109/IECON51785.2023.10312624

    • 査読あり / 国際共著
  • [学会発表] ADS-B 情報を用いた飛行体の位置予測手法の一検討2024

    • 著者名/発表者名
      佐藤 俊雄、文 鄭、勝山 裕、爲末 和彦、佐藤 拓朗
    • 学会等名
      電子情報通信学会総合大会2024

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公開日: 2024-12-25  

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