Junichi Tomida

40 papers A* 2A 1C 1Misc 1Journal 20Unranked 14
YearRankTypeTitle / Venue / Authors
2026 J jnl
Towards Practical Registered ABE: More Efficient, Non-monotone, and CCA-secure.
IACR Cryptol. ePrint Arch.
Yannis Rouselakis, Junichi Tomida
2025 — conf
Fully Adaptive Decentralized MA-ABE: Simplified, Optimized, ASP Supported.
ASIACRYPT (6)
Pratish Datta, Junichi Tomida, Nikhil Vanjani
2025 J jnl
Fully Adaptive Decentralized MA-ABE: Simplified, Optimized, ASP Supported.
IACR Cryptol. ePrint Arch.
Pratish Datta, Junichi Tomida, Nikhil Vanjani
2025 J jnl
Unbounded Dynamic Predicate Compositions in ABE from Standard Assumptions.
J. Cryptol.
Nuttapong Attrapadung, Junichi Tomida
2024 — conf
A Modular Approach to Registered ABE for Unbounded Predicates.
CRYPTO (3)
Nuttapong Attrapadung, Junichi Tomida
2024 J jnl
A Modular Approach to Registered ABE for Unbounded Predicates.
IACR Cryptol. ePrint Arch.
Nuttapong Attrapadung, Junichi Tomida
2024 J jnl
Secure Statistical Analysis on Multiple Datasets: Join and Group-By.
IACR Cryptol. ePrint Arch.
Gilad Asharov, Koki Hamada, Dai Ikarashi, Ryo Kikuchi, Ariel Nof, Benny Pinkas, Junichi Tomida
2023 J jnl
Attribute-Based Multi-Input FE (and more) for Attribute-Weighted Sums.
IACR Cryptol. ePrint Arch.
Shweta Agrawal, Junichi Tomida, Anshu Yadav
2023 — conf
Attribute-Based Multi-input FE (and More) for Attribute-Weighted Sums.
CRYPTO (4)
Shweta Agrawal, Junichi Tomida, Anshu Yadav
2023 A conf
Communication-Efficient Inner Product Private Join and Compute with Cardinality.
AsiaCCS
Koji Chida, Koki Hamada, Atsunori Ichikawa, Masanobu Kii, Junichi Tomida
2023 — conf
Making the Identity-Based Diffie-Hellman Key Exchange Efficiently Revocable.
LATINCRYPT
Kohei Nakagawa, Atsushi Fujioka, Akira Nagai, Junichi Tomida, Keita Xagawa, Kan Yasuda
2023 A* conf
Secure Statistical Analysis on Multiple Datasets: Join and Group-By.
CCS
Gilad Asharov, Koki Hamada, Ryo Kikuchi, Ariel Nof, Benny Pinkas, Junichi Tomida
2023 — conf
Unbounded Quadratic Functional Encryption and More from Pairings.
EUROCRYPT (3)
Junichi Tomida
2022 A* conf
Efficient Secure Three-Party Sorting with Applications to Data Analysis and Heavy Hitters.
CCS
Gilad Asharov, Koki Hamada, Dai Ikarashi, Ryo Kikuchi, Ariel Nof, Benny Pinkas, Katsumi Takahashi, Junichi Tomida
2022 J jnl
Efficient Secure Three-Party Sorting with Applications to Data Analysis and Heavy Hitters.
IACR Cryptol. ePrint Arch.
Gilad Asharov, Koki Hamada, Dai Ikarashi, Ryo Kikuchi, Ariel Nof, Benny Pinkas, Katsumi Takahashi, Junichi Tomida
2022 — conf
Multi-Input Quadratic Functional Encryption: Stronger Security, Broader Functionality.
TCC (1)
Shweta Agrawal, Rishab Goyal, Junichi Tomida
2022 J jnl
Multi-Input Quadratic Functional Encryption: Stronger Security, Broader Functionality.
IACR Cryptol. ePrint Arch.
Shweta Agrawal, Rishab Goyal, Junichi Tomida
2022 J jnl
Private Intersection-Weighted-Sum.
IACR Cryptol. ePrint Arch.
Koji Chida, Koki Hamada, Atsunori Ichikawa, Masanobu Kii, Junichi Tomida
2022 J jnl
Unbounded Quadratic Functional Encryption and More from Pairings.
IACR Cryptol. ePrint Arch.
Junichi Tomida
2021 J jnl
Fast, compact, and expressive attribute-based encryption.
Des. Codes Cryptogr.
Junichi Tomida, Yuto Kawahara, Ryo Nishimaki
2021 — conf
Multi-Party Functional Encryption.
TCC (2)
Shweta Agrawal, Rishab Goyal, Junichi Tomida
2021 — conf
Multi-input Quadratic Functional Encryption from Pairings.
CRYPTO (4)
Shweta Agrawal, Rishab Goyal, Junichi Tomida
2021 Misc conf
Revocable Hierarchical Identity-Based Authenticated Key Exchange.
ICISC
Yuki Okano, Junichi Tomida, Akira Nagai, Kazuki Yoneyama, Atsushi Fujioka, Koutarou Suzuki
2021 J jnl
Strongly Secure Identity-Based Key Exchange with Single Pairing Operation.
IEICE Trans. Fundam. Electron. Commun. Comput. Sci.
Junichi Tomida, Atsushi Fujioka, Akira Nagai, Koutarou Suzuki
2021 — —
Towards Practical Inner Product Functional Encryption.
Junichi Tomida
2020 J jnl
Efficient Inner Product Functional Encryption with Full-Hiding Security.
IEICE Trans. Fundam. Electron. Commun. Comput. Sci.
Junichi Tomida, Masayuki Abe, Tatsuaki Okamoto
2020 — conf
Fast, Compact, and Expressive Attribute-Based Encryption.
Public Key Cryptography (1)
Junichi Tomida, Yuto Kawahara, Ryo Nishimaki
2020 J jnl
Multi-Input Quadratic Functional Encryption from Pairings.
IACR Cryptol. ePrint Arch.
Junichi Tomida
2020 J jnl
Tightly secure inner product functional encryption: Multi-input and function-hiding constructions.
Theor. Comput. Sci.
Junichi Tomida
2020 — conf
Unbounded Dynamic Predicate Compositions in ABE from Standard Assumptions.
ASIACRYPT (3)
Nuttapong Attrapadung, Junichi Tomida
2020 J jnl
Unbounded Dynamic Predicate Compositions in ABE from Standard Assumptions.
IACR Cryptol. ePrint Arch.
Junichi Tomida, Nuttapong Attrapadung
2019 J jnl
Fast, Compact, and Expressive Attribute-Based Encryption.
IACR Cryptol. ePrint Arch.
Junichi Tomida, Yuto Kawahara, Ryo Nishimaki
2019 — conf
Strongly Secure Identity-Based Key Exchange with Single Pairing Operation.
ESORICS (2)
Junichi Tomida, Atsushi Fujioka, Akira Nagai, Koutarou Suzuki
2019 J jnl
Tightly Secure Inner Product Functional Encryption: Multi-Input and Function-Hiding Constructions.
IACR Cryptol. ePrint Arch.
Junichi Tomida
2019 — conf
Tightly Secure Inner Product Functional Encryption: Multi-input and Function-Hiding Constructions.
ASIACRYPT (3)
Junichi Tomida
2018 J jnl
Full-Hiding (Unbounded) Multi-Input Inner Product Functional Encryption from the k-Linear Assumption.
IACR Cryptol. ePrint Arch.
Pratish Datta, Tatsuaki Okamoto, Junichi Tomida
2018 — conf
Full-Hiding (Unbounded) Multi-input Inner Product Functional Encryption from the k-Linear Assumption.
Public Key Cryptography (2)
Pratish Datta, Tatsuaki Okamoto, Junichi Tomida
2018 — conf
Unbounded Inner Product Functional Encryption from Bilinear Maps.
ASIACRYPT (2)
Junichi Tomida, Katsuyuki Takashima
2018 J jnl
Unbounded Inner Product Functional Encryption from Bilinear Maps.
IACR Cryptol. ePrint Arch.
Junichi Tomida, Katsuyuki Takashima
2016 C conf
Efficient Functional Encryption for Inner-Product Values with Full-Hiding Security.
ISC
Junichi Tomida, Masayuki Abe, Tatsuaki Okamoto