TOMITA Toi

Affiliation

Organization for the Promotion of Education

Job Title

Specially Appointed Assistant Professor


Degree 【 display / non-display

  • Doctor of Engineering - Tokyo Institute of Technology

Campus Career 【 display / non-display

  • 2022.4
     
     

    Duty   Yokohama National UniversityInstitute of Advanced Sciences   Specially Appointed Assistant Professor  

 

Papers 【 display / non-display

  • Direct computation of branching programs and its applications to more efficient lattice-based cryptography

    Shuichi Katsumata, Toi Tomita, Shota Yamada

    Designs, Codes and Cryptography   2022.9

    DOI

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    Authorship:Corresponding author   Language:English   Publishing type:Research paper (scientific journal)   Single Work  

  • Boosting CPA to CCA2 for Leakage-Resilient Attribute-Based Encryption by Using New QA-NIZK

    Toi TOMITA, Wakaha Ogata, Kaoru KUROSAWA

    IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences   2022.3

    DOI

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    Authorship:Lead author, Corresponding author   Language:English   Publishing type:Research paper (scientific journal)   Single Work  

  • CCA-Secure Leakage-Resilient Identity-Based Encryption without q-Type Assumptions

    Toi TOMITA, Wakaha Ogata, Kaoru KUROSAWA, Ryo KUWAYAMA

    IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences   2020.10

    DOI

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    Authorship:Lead author, Corresponding author   Language:English   Publishing type:Research paper (scientific journal)   Single Work  

  • CCA-Secure Leakage-Resilient Identity-Based Key-Encapsulation from Simple (Not q-type) Assumptions

    Toi TOMITA, Wakaha Ogata, Kaoru KUROSAWA

    International Workshop on Security   2019.7

    DOI

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    Authorship:Lead author, Corresponding author   Language:English   Publishing type:Research paper (international conference proceedings)   Single Work  

Presentations 【 display / non-display

  • 格子に基づく多権限属性ベース署名

    金子悠人,冨田斗威,四方順司

    電子情報通信学会 研究会 

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    Event date: 2023.3

    Language:Japanese   Presentation type:Oral presentation (general)  

  • 属性ベース検索可能暗号について

    雨宮幸太郎,冨田斗威,四方順司

    電子情報通信学会 研究会 

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    Event date: 2023.3

    Language:Japanese   Presentation type:Oral presentation (general)  

  • Compact Broadcast Encryption from LWE

    Toi Tomita, Junji Shikata

    2023年 暗号と情報セキュリティシンポジウム 

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    Event date: 2023.1

    Language:English   Presentation type:Oral presentation (general)  

  • 暗号のための脳機能拡張:信用できる計算機が不要な署名方式の提案(その2)

    尾形わかは,冨田斗威,高橋健太,西垣正勝

    2023年 暗号と情報セキュリティシンポジウム 

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    Event date: 2023.1

    Language:Japanese   Presentation type:Oral presentation (general)  

  • Certificateless signatureの一般的構成に対するタイトな帰着とDDH仮定に基づく構成

    橋本啓太郎,尾形わかは,冨田斗威

    2020年 暗号と情報セキュリティシンポジウム 

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    Event date: 2020.1

    Language:Japanese   Presentation type:Oral presentation (general)  

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Charge of on-campus class subject 【 display / non-display

  • 2024   Cyber-Physical Network Architecture

    College of Engineering Science