Toi Tomita

15 papers Misc 1Journal 10Unranked 4
YearRankTypeTitle / Venue / Authors
2025 — conf
Design and Evaluation of User Interface for Server-Aided In-Brain Signature - for Server-Aided In-Brain Signature.
HCI (63)
Ryunosuke Harada, Wataru Hatakeyama, Sena Enomoto, Kakeru Hasegawa, Toi Tomita, Kenta Takahashi, Wakaha Ogata, Masakatsu Nishigaki
2025 J jnl
Homomorphic Signature With Designated Evaluator.
IEEE Access
Kazuma Shiraishi, Keisuke Hara, Toi Tomita, Kyosuke Yamashita, Junji Shikata
2025 J jnl
How to Use Your Brain for Cryptography Without Trustworthy Machines.
IEEE Access
Wakaha Ogata, Toi Tomita, Kenta Takahashi, Masakatsu Nishigaki
2025 J jnl
How to use your brain for cryptography without trustworthy machines.
IACR Cryptol. ePrint Arch.
Wakaha Ogata, Toi Tomita, Kenta Takahashi, Masakatsu Nishigaki
2024 J jnl
Compact and Tightly Secure (Anonymous) IBE from Module LWE in the QROM.
IACR Cryptol. ePrint Arch.
Toi Tomita, Junji Shikata
2024 — conf
Efficient Identity-Based Encryption with Tight Adaptive Anonymity from RLWE.
PQCrypto (1)
Toi Tomita, Junji Shikata
2024 — conf
How to Apply Fujisaki-Okamoto Transformation to Registration-Based Encryption.
CANS (2)
Sohto Chiku, Keisuke Hara, Keitaro Hashimoto, Toi Tomita, Junji Shikata
2023 J jnl
Compact Signature Aggregation from Module-Lattices.
IACR Cryptol. ePrint Arch.
Toi Tomita, Junji Shikata
2023 J jnl
Direct computation of branching programs and its applications to more efficient lattice-based cryptography.
Des. Codes Cryptogr.
Shuichi Katsumata, Toi Tomita, Shota Yamada
2023 — conf
Lattice-Based Multi-entity Identification Protocols.
MobiSec
Yohei Watanabe, Toi Tomita, Junji Shikata
2022 J jnl
Boosting CPA to CCA2 for Leakage-Resilient Attribute-Based Encryption by Using New QA-NIZK.
IEICE Trans. Fundam. Electron. Commun. Comput. Sci.
Toi Tomita, Wakaha Ogata, Kaoru Kurosawa
2020 J jnl
CCA-Secure Leakage-Resilient Identity-Based Encryption without q-Type Assumptions.
IEICE Trans. Fundam. Electron. Commun. Comput. Sci.
Toi Tomita, Wakaha Ogata, Kaoru Kurosawa, Ryo Kuwayama
2019 Misc conf
CCA-Secure Leakage-Resilient Identity-Based Key-Encapsulation from Simple (Not \mathtt q -type) Assumptions.
IWSEC
Toi Tomita, Wakaha Ogata, Kaoru Kurosawa
2019 J jnl
CCA-Secure Leakage-Resilient Identity-Based Key-Encapsulation from Simple (not $\mathtt{q}$-type) Assumptions.
IACR Cryptol. ePrint Arch.
Toi Tomita, Wakaha Ogata, Kaoru Kurosawa, Ryo Kuwayama
2019 J jnl
Tight reduction for generic construction of certificateless signature and its instantiation from DDH assumption.
IACR Cryptol. ePrint Arch.
Keitaro Hashimoto, Wakaha Ogata, Toi Tomita