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Evaluation of Tamper Resistance for Asynchronous Circuits with Bundled-data Implementation Using Programmable Delay Element

Research Project

Project/Area Number 15K00080
Research Category

Grant-in-Aid for Scientific Research (C)

Allocation TypeMulti-year Fund
Section一般
Research Field Computer system
Research InstitutionThe University of Aizu

Principal Investigator

Saito Hiroshi  会津大学, コンピュータ理工学部, 上級准教授 (50361671)

Project Period (FY) 2015-04-01 – 2019-03-31
Project Status Completed (Fiscal Year 2018)
Budget Amount *help
¥4,550,000 (Direct Cost: ¥3,500,000、Indirect Cost: ¥1,050,000)
Fiscal Year 2017: ¥910,000 (Direct Cost: ¥700,000、Indirect Cost: ¥210,000)
Fiscal Year 2016: ¥910,000 (Direct Cost: ¥700,000、Indirect Cost: ¥210,000)
Fiscal Year 2015: ¥2,730,000 (Direct Cost: ¥2,100,000、Indirect Cost: ¥630,000)
Keywords非同期式回路 / FPGA / サイドチャネルアタック / LSI設計技術
Outline of Final Research Achievements

In this work, to evaluate the tamper resistance, we designed asynchronous circuit with bundled-data implementation using programmable delay element. By changing the execution time for encryption using programmable delay element, we expect to make difficult acquiring secret key. As the results of this project, we modeled asynchronous circuit with bundled-data implementation using programmable delay element and developed a design support environment to implement asynchronous circuits on Xilinx FPGA.

Academic Significance and Societal Importance of the Research Achievements

電力消費の少ない非同期式回路に対して、さらにプログラマブル遅延素子を用いることで秘密鍵取得のための電力解析を困難にすることができれば、デジタル集積回路のセキュリティ向上に寄与することが期待できる。また、開発したXilinx FPGAを対象とした設計支援環境を用いることで、Xilinx FPGA上に非同期式回路を容易に実現することができる。近年、FPGAは、組み込みや機械学習の用途で広く用いられるため、こうしたアプリケーションの回路設計にも貢献することができる。

Report

(5 results)
  • 2018 Annual Research Report   Final Research Report ( PDF )
  • 2017 Research-status Report
  • 2016 Research-status Report
  • 2015 Research-status Report
  • Research Products

    (8 results)

All 2019 2018 2016 2015

All Journal Article (2 results) (of which Peer Reviewed: 2 results,  Open Access: 1 results,  Acknowledgement Compliant: 1 results) Presentation (6 results) (of which Int'l Joint Research: 5 results)

  • [Journal Article] Conversion from Synchronous RTL Models to Asynchronous RTL Models2019

    • Author(s)
      Shogo Semba and Hiroshi Saito
    • Journal Title

      IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences

      Volume: E102-A, No. 7

    • NAID

      130007670864

    • Related Report
      2018 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Design of an Asynchronous Processor with Bundled-data Implementation on a Commercial Field Programmable Gate Array2016

    • Author(s)
      J. Furushima, M. Nakajima, and H. Saito
    • Journal Title

      Informatica, An International Journal of Computing and Informatics

      Volume: 40 Pages: 399-408

    • Related Report
      2016 Research-status Report
    • Peer Reviewed / Open Access / Acknowledgement Compliant
  • [Presentation] Comparison of RTL Conversion and GL Conversion from Synchronous Circuits to Asynchronous Circuits2019

    • Author(s)
      Shogo Semba and Hiroshi Saito
    • Organizer
      International Symposium on Circuits and Systems
    • Related Report
      2018 Annual Research Report
    • Int'l Joint Research
  • [Presentation] Performance Optimization by Placement Constraints for FPGA-based Asynchronous Processors2018

    • Author(s)
      J. Furushima, T. Otake, and H. Saito
    • Organizer
      SASIMI 2018
    • Related Report
      2017 Research-status Report
    • Int'l Joint Research
  • [Presentation] A Delay Adjustment Method for Asynchronous Circuits with Bundled ‐ data Implementation Considering a Latency Constraint2016

    • Author(s)
      K. Yoshimi and H. Saito
    • Organizer
      Workshop on Synthesis And System Integration of Mixed Information Technologies
    • Place of Presentation
      Kyoto Research Park
    • Year and Date
      2016-10-25
    • Related Report
      2016 Research-status Report
    • Int'l Joint Research
  • [Presentation] FPGA based Design of a Low Power Asynchronous MIPS Processor2016

    • Author(s)
      J. Furushima and H. Saito
    • Organizer
      International Conference on Applications in Information Technology
    • Place of Presentation
      University of Aizu
    • Year and Date
      2016-10-07
    • Related Report
      2016 Research-status Report
    • Int'l Joint Research
  • [Presentation] Design of an Asynchronous Inverse Discrete Cosine Transform Circuit on an FPGA2016

    • Author(s)
      T. Urakawa and H. Saito
    • Organizer
      International Conference on Applications in Information Technology
    • Place of Presentation
      University of Aizu
    • Year and Date
      2016-10-07
    • Related Report
      2016 Research-status Report
    • Int'l Joint Research
  • [Presentation] Constraining Operation Delay for Dynamic Power Optimization of Asynchronous Circuits2015

    • Author(s)
      Shunya Hosaka, Hiroshi Saito
    • Organizer
      International Workshop on Applications in Information Technology (IWAIT-2015)
    • Place of Presentation
      Aizu-Wakamatsu, Japan
    • Year and Date
      2015-10-08
    • Related Report
      2015 Research-status Report

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Published: 2015-04-16   Modified: 2020-03-30  

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