Hiraku Morita

28 papers A* 4A 1B 1C 3Misc 1Journal 14Unranked 3
YearRankTypeTitle / Venue / Authors
2026 J jnl
Compliance as Code: A Study of Linux Distributions and Beyond.
CoRR
Jukka Ruohonen, Esmot Ara Tuli, Hiraku Morita
2025 A* conf
MAESTRO: Multi-Party AES Using Lookup Tables.
USENIX Security Symposium
Hiraku Morita, Erik Pohle, Kunihiko Sadakane, Peter Scholl, Kazunari Tozawa, Daniel Tschudi
2025 — ed.
Proceedings of the 12th ACM ASIA Public-Key Cryptography Workshop, APKC 2025, Meliá Hanoi, Hanoi, Vietnam, August 25-29, 2025
APKC@AsiaCCS
Hiraku Morita, Keita Emura
2025 J jnl
Single-shuffle card-based protocol with eight cards per gate and its extensions.
Nat. Comput.
Kazunari Tozawa, Hiraku Morita, Takaaki Mizuki
2024 J jnl
Constant-Round Private Decision Tree Evaluation for Secret Shared Data.
Proc. Priv. Enhancing Technol.
Nan Cheng, Naman Gupta, Aikaterini Mitrokotsa, Hiraku Morita, Kazunari Tozawa
2024 J jnl
MAESTRO: Multi-party AES using Lookup Tables.
IACR Cryptol. ePrint Arch.
Hiraku Morita, Erik Pohle, Kunihiko Sadakane, Peter Scholl, Kazunari Tozawa, Daniel Tschudi
2023 J jnl
Constant-Round Private Decision Tree Evaluation for Secret Shared Data.
IACR Cryptol. ePrint Arch.
Nan Cheng, Naman Gupta, Aikaterini Mitrokotsa, Hiraku Morita, Kazunari Tozawa
2023 — conf
Single-Shuffle Card-Based Protocol with Eight Cards per Gate.
UCNC
Kazunari Tozawa, Hiraku Morita, Takaaki Mizuki
2022 J jnl
Adam in Private: Secure and Fast Training of Deep Neural Networks with Adaptive Moment Estimation.
Proc. Priv. Enhancing Technol.
Nuttapong Attrapadung, Koki Hamada, Dai Ikarashi, Ryo Kikuchi, Takahiro Matsuda, Ibuki Mishina, Hiraku Morita, Jacob C. N. Schuldt
2022 A conf
Memory and Round-Efficient MPC Primitives in the Pre-Processing Model from Unit Vectorization.
AsiaCCS
Nuttapong Attrapadung, Hiraku Morita, Kazuma Ohara, Jacob C. N. Schuldt, Kazunari Tozawa
2022 A* conf
Secure Parallel Computation on Privately Partitioned Data and Applications.
CCS
Nuttapong Attrapadung, Hiraku Morita, Kazuma Ohara, Jacob C. N. Schuldt, Tadanori Teruya, Kazunari Tozawa
2021 J jnl
Adam in Private: Secure and Fast Training of Deep Neural Networks with Adaptive Moment Estimation.
CoRR
Nuttapong Attrapadung, Koki Hamada, Dai Ikarashi, Ryo Kikuchi, Takahiro Matsuda, Ibuki Mishina, Hiraku Morita, Jacob C. N. Schuldt
2021 J jnl
Adam in Private: Secure and Fast Training of Deep Neural Networks with Adaptive Moment Estimation.
IACR Cryptol. ePrint Arch.
Nuttapong Attrapadung, Koki Hamada, Dai Ikarashi, Ryo Kikuchi, Takahiro Matsuda, Ibuki Mishina, Hiraku Morita, Jacob C. N. Schuldt
2021 A* conf
Oblivious Linear Group Actions and Applications.
CCS
Nuttapong Attrapadung, Goichiro Hanaoka, Takahiro Matsuda, Hiraku Morita, Kazuma Ohara, Jacob C. N. Schuldt, Tadanori Teruya, Kazunari Tozawa
2020 J jnl
Constant-Round Client-Aided Two-Server Secure Comparison Protocol and Its Applications.
IEICE Trans. Fundam. Electron. Commun. Comput. Sci.
Hiraku Morita, Nuttapong Attrapadung, Tadanori Teruya, Satsuya Ohata, Koji Nuida, Goichiro Hanaoka
2019 B conf
Client-Aided Two-Party Secure Interval Test Protocol.
CANS
Hiraku Morita, Nuttapong Attrapadung
2018 C conf
Accuracy/Efficiency Trade-Off for Privacy-Preserving Division Protocol.
ISITA
Satsuya Ohata, Hiraku Morita, Goichiro Hanaoka
2018 — conf
Constant-Round Client-Aided Secure Comparison Protocol.
ESORICS (2)
Hiraku Morita, Nuttapong Attrapadung, Tadanori Teruya, Satsuya Ohata, Koji Nuida, Goichiro Hanaoka
2018 C conf
Secure Division Protocol and Applications to Privacy-preserving Chi-squared Tests.
ISITA
Hiraku Morita, Nuttapong Attrapadung, Satsuya Ohata, Koji Nuida, Shota Yamada, Kana Shimizu, Goichiro Hanaoka, Kiyoshi Asai
2018 C conf
Tree-based Secure Comparison of Secret Shared Data.
ISITA
Hiraku Morita, Nuttapong Attrapadung, Satsuya Ohata, Shota Yamada, Koji Nuida, Goichiro Hanaoka
2017 J jnl
On the Security of Non-Interactive Key Exchange against Related-Key Attacks.
IEICE Trans. Fundam. Electron. Commun. Comput. Sci.
Hiraku Morita, Jacob C. N. Schuldt, Takahiro Matsuda, Goichiro Hanaoka, Tetsu Iwata
2017 J jnl
On the Security of Schnorr Signatures, DSA, and ElGamal Signatures against Related-Key Attacks.
IEICE Trans. Fundam. Electron. Commun. Comput. Sci.
Hiraku Morita, Jacob C. N. Schuldt, Takahiro Matsuda, Goichiro Hanaoka, Tetsu Iwata
2015 Misc conf
On the Security of the Schnorr Signature Scheme and DSA Against Related-Key Attacks.
ICISC
Hiraku Morita, Jacob C. N. Schuldt, Takahiro Matsuda, Goichiro Hanaoka, Tetsu Iwata
2015 J jnl
On the Security of the Schnorr Signature Scheme and DSA against Related-Key Attacks.
IACR Cryptol. ePrint Arch.
Hiraku Morita, Jacob C. N. Schuldt, Takahiro Matsuda, Goichiro Hanaoka, Tetsu Iwata
2013 A* conf
Attacks and Security Proofs of EAX-Prime.
FSE
Kazuhiko Minematsu, Stefan Lucks, Hiraku Morita, Tetsu Iwata
2012 J jnl
Cryptanalysis of EAXprime.
IACR Cryptol. ePrint Arch.
Kazuhiko Minematsu, Hiraku Morita, Tetsu Iwata
2011 J jnl
Mining personal experiences and opinions from Web documents.
Web Intell. Agent Syst.
Shuya Abe, Kentaro Inui, Kazuo Hara, Hiraku Morita, Chitose Sao, Megumi Eguchi, Asuka Sumida, Koji Murakami, Suguru Matsuyoshi
2008 — conf
Experience Mining: Building a Large-Scale Database of Personal Experiences and Opinions from Web Documents.
Web Intelligence
Kentaro Inui, Shuya Abe, Kazuo Hara, Hiraku Morita, Chitose Sao, Megumi Eguchi, Asuka Sumida, Koji Murakami, Suguru Matsuyoshi