Satsuya Ohata

According to our database, Satsuya Ohata authored at least 18 papers between 2014 and 2021.

Collaborative distances:

• Dijkstra number of five.
• Erdős number of four.

2021

Efficient Privacy-Preserving Variable-Length Substring Match for Genome Sequence.

Yoshiki Nakagawa, Satsuya Ohata, Kana Shimizu

Proceedings of the 21st International Workshop on Algorithms in Bioinformatics, 2021

Accelerating Secure (2+1)-Party Computation by Insecure but Efficient Building Blocks.

Keitaro Hiwatashi, Ken Ogura, Satsuya Ohata, Koji Nuida

Proceedings of the ASIA CCS '21: ACM Asia Conference on Computer and Communications Security, 2021

2020

Recent Advances in Practical Secure Multi-Party Computation.

Satsuya Ohata

IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2020

Simple Black-Box Adversarial Examples Generation with Very Few Queries.

Yuya Senzaki, Satsuya Ohata, Kanta Matsuura

IEICE Trans. Inf. Syst., 2020

Constant-Round Client-Aided Two-Server Secure Comparison Protocol and Its Applications.

Hiraku Morita, Nuttapong Attrapadung, Tadanori Teruya, Satsuya Ohata, Koji Nuida, Goichiro Hanaoka

IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2020

Communication-Efficient (Client-Aided) Secure Two-Party Protocols and Its Application.

Satsuya Ohata, Koji Nuida

Proceedings of the Financial Cryptography and Data Security, 2020

An Efficient Secure Division Protocol Using Approximate Multi-bit Product and New Constant-Round Building Blocks.

Keitaro Hiwatashi, Satsuya Ohata, Koji Nuida

Proceedings of the Applied Cryptography and Network Security, 2020

2019

Arbitrary Univariate Function Evaluation and Re-Encryption Protocols over Lifted-ElGamal Type Ciphertexts.

Koji Nuida, Satsuya Ohata, Shigeo Mitsunari, Nuttapong Attrapadung

IACR Cryptol. ePrint Arch., 2019

Towards High-Throughput Secure MPC over the Internet: Communication-Efficient Two-Party Protocols and Its Application.

Satsuya Ohata, Koji Nuida

CoRR, 2019

2018

Provably Secure Password Reset Protocol: Model, Definition, and Construction.

Satsuya Ohata, Takahiro Matsuda, Kanta Matsuura

Proceedings of the 17th IEEE International Conference On Trust, 2018

Accuracy/Efficiency Trade-Off for Privacy-Preserving Division Protocol.

Satsuya Ohata, Hiraku Morita, Goichiro Hanaoka

Proceedings of the International Symposium on Information Theory and Its Applications, 2018

Secure Division Protocol and Applications to Privacy-preserving Chi-squared Tests.

Hiraku Morita, Nuttapong Attrapadung, Satsuya Ohata, Koji Nuida, Shota Yamada, Kana Shimizu, Goichiro Hanaoka, Kiyoshi Asai

Proceedings of the International Symposium on Information Theory and Its Applications, 2018

Tree-based Secure Comparison of Secret Shared Data.

Hiraku Morita, Nuttapong Attrapadung, Satsuya Ohata, Shota Yamada, Koji Nuida, Goichiro Hanaoka

Proceedings of the International Symposium on Information Theory and Its Applications, 2018

Constant-Round Client-Aided Secure Comparison Protocol.

Hiraku Morita, Nuttapong Attrapadung, Tadanori Teruya, Satsuya Ohata, Koji Nuida, Goichiro Hanaoka

Proceedings of the Computer Security, 2018

2016

Proxy re-encryption via indistinguishability obfuscation.

Satsuya Ohata, Kanta Matsuura

Secur. Commun. Networks, 2016

Provably Secure Password Reset Protocol: Model, Definition, and Generic Construction.

Satsuya Ohata, Takahiro Matsuda, Kanta Matsuura

IACR Cryptol. ePrint Arch., 2016

2015

Re-Encryption Verifiability: How to Detect Malicious Activities of a Proxy in Proxy Re-Encryption.

Satsuya Ohata, Yutaka Kawai, Takahiro Matsuda, Goichiro Hanaoka, Kanta Matsuura

Proceedings of the Topics in Cryptology, 2015

2014

More Constructions of Re-splittable Threshold Public Key Encryption.

Satsuya Ohata, Takahiro Matsuda, Goichiro Hanaoka, Kanta Matsuura

Proceedings of the Advances in Information and Computer Security, 2014