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Affiliation |
Institute of Advanced Sciences |
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Job Title |
Specially Appointed Assistant Professor |
TOMITA Toi
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Degree 【 display / non-display 】
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Doctor of Engineering - Tokyo Institute of Technology
Campus Career 【 display / non-display 】
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2022.4
Duty Yokohama National UniversityInstitute of Advanced Sciences Specially Appointed Assistant Professor
Papers 【 display / non-display 】
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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
Authorship：Corresponding author Language：English Publishing type：Research paper (scientific journal) Single Work
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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
Authorship：Lead author, Corresponding author Language：English Publishing type：Research paper (scientific journal) Single Work
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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
Authorship：Lead author, Corresponding author Language：English Publishing type：Research paper (scientific journal) Single Work
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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
Authorship：Lead author, Corresponding author Language：English Publishing type：Research paper (international conference proceedings) Single Work
Presentations 【 display / non-display 】
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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
Event date： 2023.3
Language：Japanese Presentation type：Oral presentation (general)
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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
Event date： 2023.3
Language：Japanese Presentation type：Oral presentation (general)
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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
Event date： 2023.1
Language：English Presentation type：Oral presentation (general)
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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
Event date： 2023.1
Language：Japanese Presentation type：Oral presentation (general)
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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
Event date： 2020.1
Language：Japanese Presentation type：Oral presentation (general)