Takuya Hayashi

Publication Activity (10 Years)

Years Active: 2010-2021
Publications (10 Years): 27

Top Topics

Group Signature Scheme

Privacy Preserving

Logistic Regression

Top Venues

IACR Cryptol. ePrint Arch.

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

IEICE Trans. Inf. Syst.

Publications

Hiromi Arai, Keita Emura, Takuya Hayashi
Privacy-Preserving Data Analysis: Providing Traceability without Big Brother. IEICE Trans. Fundam. Electron. Commun. Comput. Sci. (1) (2021)
Yuji Koike, Takuya Hayashi, Jun Kurihara, Takanori Isobe
Virtual Vault: A Practical Leakage Resilient Scheme Using Space-Hard Ciphers. IEICE Trans. Fundam. Electron. Commun. Comput. Sci. (1) (2021)
Keita Emura, Takuya Hayashi, Ai Ishida
Group Signatures with Time-Bound Keys Revisited: A New Model, an Efficient Construction, and its Implementation. IEEE Trans. Dependable Secur. Comput. 17 (2) (2020)
Yuji Koike, Kosei Sakamoto, Takuya Hayashi, Takanori Isobe
Galaxy: A Family of Stream-Cipher-Based Space-Hard Ciphers. ACISP (2020)
Keita Emura, Takuya Hayashi
A Revocable Group Signature Scheme with Scalability from Simple Assumptions. IEICE Trans. Fundam. Electron. Commun. Comput. Sci. (1) (2020)
Takehiro Tezuka, Lihua Wang, Takuya Hayashi, Seiichi Ozawa
A Fast Privacy-Preserving Multi-Layer Perceptron Using Ring-LWE-Based Homomorphic Encryption. ICDM Workshops (2019)
Keita Emura, Takuya Hayashi
A Revocable Group Signature Scheme with Scalability from Simple Assumptions and Its Application to Identity Management. IACR Cryptol. ePrint Arch. 2019 (2019)
Le Trieu Phong, Yoshinori Aono, Takuya Hayashi, Lihua Wang, Shiho Moriai
Privacy-Preserving Deep Learning via Additively Homomorphic Encryption. IEEE Trans. Inf. Forensics Secur. 13 (5) (2018)
Sangwook Kim, Masahiro Omori, Takuya Hayashi, Toshiaki Omori, Lihua Wang, Seiichi Ozawa
Privacy-Preserving Naive Bayes Classification Using Fully Homomorphic Encryption. ICONIP (4) (2018)
Keita Emura, Takuya Hayashi
Road-to-Vehicle Communications With Time-Dependent Anonymity: A Lightweight Construction and Its Experimental Results. IEEE Trans. Veh. Technol. 67 (2) (2018)
Yoshinori Aono, Takuya Hayashi, Le Trieu Phong, Lihua Wang
Efficient Homomorphic Encryption with Key Rotation and Security Update. IEICE Trans. Fundam. Electron. Commun. Comput. Sci. (1) (2018)
Keita Emura, Takuya Hayashi
A Revocable Group Signature Scheme with Scalability from Simple Assumptions and Its Implementation. ISC (2018)
Yoshinori Aono, Takuya Hayashi, Le Trieu Phong, Lihua Wang
Input and Output Privacy-Preserving Linear Regression. IEICE Trans. Inf. Syst. (10) (2017)
Lihua Wang, Takuya Hayashi, Yoshinori Aono, Le Trieu Phong
A Generic yet Efficient Method for Secure Inner Product. NSS (2017)
Hiromi Arai, Keita Emura, Takuya Hayashi
A Framework of Privacy Preserving Anomaly Detection: Providing Traceability without Big Brother. WPES@CCS (2017)
Le Trieu Phong, Yoshinori Aono, Takuya Hayashi, Lihua Wang, Shiho Moriai
Privacy-Preserving Deep Learning via Additively Homomorphic Encryption. IACR Cryptol. ePrint Arch. 2017 (2017)
Keita Emura, Takuya Hayashi, Ai Ishida
Group Signatures with Time-bound Keys Revisited: A New Model and an Efficient Construction. AsiaCCS (2017)
Keita Emura, Takuya Hayashi, Noboru Kunihiro, Jun Sakuma
Mis-operation Resistant Searchable Homomorphic Encryption. AsiaCCS (2017)
Le Trieu Phong, Yoshinori Aono, Takuya Hayashi, Lihua Wang, Shiho Moriai
Privacy-Preserving Deep Learning: Revisited and Enhanced. ATIS (2017)
Yoshinori Aono, Takuya Hayashi, Le Trieu Phong, Lihua Wang
Efficient Key-Rotatable and Security-Updatable Homomorphic Encryption. SCC@AsiaCCS (2017)
Shohei Kuri, Takuya Hayashi, Toshiaki Omori, Seiichi Ozawa, Yoshinori Aono, Le Trieu Phong, Lihua Wang, Shiho Moriai
Privacy preserving extreme learning machine using additively homomorphic encryption. SSCI (2017)
Keita Emura, Takuya Hayashi, Shiho Moriai
Toward securing tire pressure monitoring systems: A case of PRESENT-based implementation. ISITA (2016)
Yoshinori Aono, Takuya Hayashi, Le Trieu Phong, Lihua Wang
Privacy-Preserving Logistic Regression with Distributed Data Sources via Homomorphic Encryption. IEICE Trans. Inf. Syst. (8) (2016)
Yoshinori Aono, Takuya Hayashi, Le Trieu Phong, Lihua Wang
Scalable and Secure Logistic Regression via Homomorphic Encryption. IACR Cryptol. ePrint Arch. 2016 (2016)
Yoshinori Aono, Takuya Hayashi, Le Trieu Phong, Lihua Wang
Scalable and Secure Logistic Regression via Homomorphic Encryption. CODASPY (2016)
Yoshinori Aono, Yuntao Wang, Takuya Hayashi, Tsuyoshi Takagi
Improved Progressive BKZ Algorithms and their Precise Cost Estimation by Sharp Simulator. IACR Cryptol. ePrint Arch. 2016 (2016)
Yoshinori Aono, Yuntao Wang, Takuya Hayashi, Tsuyoshi Takagi
Improved Progressive BKZ Algorithms and Their Precise Cost Estimation by Sharp Simulator. EUROCRYPT (1) (2016)
Lihua Wang, Takuya Hayashi, Sachiko Kanamori, Atsushi Waseda, Ryo Nojima, Shiho Moriai
POSTER: PRINCESS: A Secure Cloud File Storage System for Managing Data with Hierarchical Levels of Sensitivity. CCS (2015)
Yoshinori Aono, Takuya Hayashi, Le Trieu Phong, Lihua Wang
Fast and Secure Linear Regression and Biometric Authentication with Security Update. IACR Cryptol. ePrint Arch. 2015 (2015)
Keita Emura, Takuya Hayashi
A Light-Weight Group Signature Scheme with Time-Token Dependent Linking. LightSec (2015)
Keita Emura, Takuya Hayashi
Road-to-Vehicle Communications with Time-Dependent Anonymity: A Light Weight Construction and its Experimental Results. IACR Cryptol. ePrint Arch. 2014 (2014)
Naoyuki Shinohara, Takeshi Shimoyama, Takuya Hayashi, Tsuyoshi Takagi
). IEICE Trans. Fundam. Electron. Commun. Comput. Sci. (1) (2014)
Naoyuki Shinohara, Takeshi Shimoyama, Takuya Hayashi, Tsuyoshi Takagi
Pairing. IACR Cryptol. ePrint Arch. 2012 (2012)
Takuya Hayashi, Takeshi Shimoyama, Naoyuki Shinohara, Tsuyoshi Takagi
). IACR Cryptol. ePrint Arch. 2012 (2012)
Takuya Hayashi, Takeshi Shimoyama, Naoyuki Shinohara, Tsuyoshi Takagi
Breaking Pairing-Based Cryptosystems Using η T Pairing over GF(397). ASIACRYPT (2012)
Naoyuki Shinohara, Takeshi Shimoyama, Takuya Hayashi, Tsuyoshi Takagi
Key Length Estimation of Pairing-Based Cryptosystems Using η T Pairing. ISPEC (2012)
Takuya Hayashi, Naoyuki Shinohara, Lihua Wang, Shin'ichiro Matsuo, Masaaki Shirase, Tsuyoshi Takagi
). IEICE Trans. Fundam. Electron. Commun. Comput. Sci. (1) (2012)
Takuya Hayashi, Naoyuki Shinohara, Lihua Wang, Shin'ichiro Matsuo, Masaaki Shirase, Tsuyoshi Takagi
). Public Key Cryptography (2010)
Takuya Hayashi, Naoyuki Shinohara, Lihua Wang, Shin'ichiro Matsuo, Masaaki Shirase, Tsuyoshi Takagi
). IACR Cryptol. ePrint Arch. 2010 (2010)