Satsuya Ohata

Publication Activity (10 Years)

Years Active: 2014-2022
Publications (10 Years): 19

Top Topics

Public Key Encryption

Secure Multiparty Computation

Top Venues

IEICE Trans. Fundam. Electron. Commun. Comput. Sci.

IACR Cryptol. ePrint Arch.

TrustCom/BigDataSE

Publications

Keitaro Hiwatashi, Satsuya Ohata, Koji Nuida
An Efficient Secure Division Protocol Using Approximate Multi-Bit Product and New Constant-Round Building Blocks. IEICE Trans. Fundam. Electron. Commun. Comput. Sci. (3) (2022)
Yoshiki Nakagawa, Satsuya Ohata, Kana Shimizu
Efficient privacy-preserving variable-length substring match for genome sequence. Algorithms Mol. Biol. 17 (1) (2022)
Keitaro Hiwatashi, Ken Ogura, Satsuya Ohata, Koji Nuida
Accelerating Secure (2+1)-Party Computation by Insecure but Efficient Building Blocks. AsiaCCS (2021)
Yoshiki Nakagawa, Satsuya Ohata, Kana Shimizu
Efficient Privacy-Preserving Variable-Length Substring Match for Genome Sequence. WABI (2021)
Hiraku Morita, Nuttapong Attrapadung, Tadanori Teruya, Satsuya Ohata, Koji Nuida, Goichiro Hanaoka
Constant-Round Client-Aided Two-Server Secure Comparison Protocol and Its Applications. IEICE Trans. Fundam. Electron. Commun. Comput. Sci. (1) (2020)
Keitaro Hiwatashi, Satsuya Ohata, Koji Nuida
An Efficient Secure Division Protocol Using Approximate Multi-bit Product and New Constant-Round Building Blocks. ACNS (1) (2020)
Satsuya Ohata
Recent Advances in Practical Secure Multi-Party Computation. IEICE Trans. Fundam. Electron. Commun. Comput. Sci. (10) (2020)
Satsuya Ohata, Koji Nuida
Communication-Efficient (Client-Aided) Secure Two-Party Protocols and Its Application. Financial Cryptography (2020)
Yuya Senzaki, Satsuya Ohata, Kanta Matsuura
Simple Black-Box Adversarial Examples Generation with Very Few Queries. IEICE Trans. Inf. Syst. (2) (2020)
Koji Nuida, Satsuya Ohata, Shigeo Mitsunari, Nuttapong Attrapadung
Arbitrary Univariate Function Evaluation and Re-Encryption Protocols over Lifted-ElGamal Type Ciphertexts. IACR Cryptol. ePrint Arch. 2019 (2019)
Satsuya Ohata, Koji Nuida
Towards High-Throughput Secure MPC over the Internet: Communication-Efficient Two-Party Protocols and Its Application. CoRR (2019)
Hiraku Morita, Nuttapong Attrapadung, Tadanori Teruya, Satsuya Ohata, Koji Nuida, Goichiro Hanaoka
Constant-Round Client-Aided Secure Comparison Protocol. ESORICS (2) (2018)
Satsuya Ohata, Takahiro Matsuda, Goichiro Hanaoka, Kanta Matsuura
More Constructions of Re-Splittable Threshold Public Key Encryption. IEICE Trans. Fundam. Electron. Commun. Comput. Sci. (9) (2018)
Satsuya Ohata, Takahiro Matsuda, Kanta Matsuura
Provably Secure Password Reset Protocol: Model, Definition, and Construction. TrustCom/BigDataSE (2018)
Hiraku Morita, Nuttapong Attrapadung, Satsuya Ohata, Shota Yamada, Koji Nuida, Goichiro Hanaoka
Tree-based Secure Comparison of Secret Shared Data. ISITA (2018)
Satsuya Ohata, Hiraku Morita, Goichiro Hanaoka
Accuracy/Efficiency Trade-Off for Privacy-Preserving Division Protocol. ISITA (2018)
Hiraku Morita, Nuttapong Attrapadung, Satsuya Ohata, Koji Nuida, Shota Yamada, Kana Shimizu, Goichiro Hanaoka, Kiyoshi Asai
Secure Division Protocol and Applications to Privacy-preserving Chi-squared Tests. ISITA (2018)
Satsuya Ohata, Kanta Matsuura
Proxy re-encryption via indistinguishability obfuscation. Secur. Commun. Networks 9 (12) (2016)
Satsuya Ohata, Takahiro Matsuda, Kanta Matsuura
Provably Secure Password Reset Protocol: Model, Definition, and Generic Construction. IACR Cryptol. ePrint Arch. 2016 (2016)
Satsuya Ohata, Yutaka Kawai, Takahiro Matsuda, Goichiro Hanaoka, Kanta Matsuura
Re-Encryption Verifiability: How to Detect Malicious Activities of a Proxy in Proxy Re-Encryption. CT-RSA (2015)
Satsuya Ohata, Yutaka Kawai, Takahiro Matsuda, Goichiro Hanaoka, Kanta Matsuura
Re-encryption Verifiability: How to Detect Malicious Activities of a Proxy in Proxy Re-encryption. IACR Cryptol. ePrint Arch. 2015 (2015)
Satsuya Ohata, Takahiro Matsuda, Goichiro Hanaoka, Kanta Matsuura
More Constructions of Re-splittable Threshold Public Key Encryption. IWSEC (2014)