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ORCIDTakuya Hayashi 0001
Person information
- affiliation: NICT, National Institute of Information and Communications Technology, Japan
Other persons with the same name
- Takuya Hayashi — disambiguation page
- Takuya Hayashi 0002
![[0000-0001-7639-0197]](https://dblp.uni-trier.de./img/orcid-mark.12x12.png "0000-0001-7639-0197")
— RIKEN Center for Molecular Imaging Science, Japan - Takuya Hayashi 0003 — Ritsumeikan University, Japan
- Takuya Hayashi 0004 — Tokyo Keiso Company, Ltd., Japan
- Takuya Hayashi 0005 — Nagoya Institute of Technology, Japan
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2020 – today
- 2021
[j11]Hiromi Arai, Keita Emura, Takuya Hayashi:
Privacy-Preserving Data Analysis: Providing Traceability without Big Brother. IEICE Trans. Fundam. Electron. Commun. Comput. Sci. 104-A(1): 2-19 (2021)- [j10]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. 104-A(1): 182-189 (2021) - 2020
- [j9]Keita Emura, Takuya Hayashi:
A Revocable Group Signature Scheme with Scalability from Simple Assumptions. IEICE Trans. Fundam. Electron. Commun. Comput. Sci. 103-A(1): 125-140 (2020) - [j8]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): 292-305 (2020) - [c19]Yuji Koike, Kosei Sakamoto, Takuya Hayashi, Takanori Isobe:
Galaxy: A Family of Stream-Cipher-Based Space-Hard Ciphers. ACISP 2020: 142-159
2010 – 2019
- 2019
- [c18]Takehiro Tezuka, Lihua Wang, Takuya Hayashi, Seiichi Ozawa:
A Fast Privacy-Preserving Multi-Layer Perceptron Using Ring-LWE-Based Homomorphic Encryption. ICDM Workshops 2019: 37-44 - [i9]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: 64 (2019) - 2018
- [j7]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. 101-A(1): 39-50 (2018) - [j6]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): 1333-1345 (2018) - [j5]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): 1582-1597 (2018) - [c17]Sangwook Kim, Masahiro Omori, Takuya Hayashi, Toshiaki Omori, Lihua Wang, Seiichi Ozawa:
Privacy-Preserving Naive Bayes Classification Using Fully Homomorphic Encryption. ICONIP (4) 2018: 349-358 - [c16]Keita Emura, Takuya Hayashi:
A Revocable Group Signature Scheme with Scalability from Simple Assumptions and Its Implementation. ISC 2018: 442-460 - 2017
- [j4]Yoshinori Aono, Takuya Hayashi, Le Trieu Phong, Lihua Wang:
Input and Output Privacy-Preserving Linear Regression. IEICE Trans. Inf. Syst. 100-D(10): 2339-2347 (2017) - [c15]Le Trieu Phong, Yoshinori Aono, Takuya Hayashi, Lihua Wang, Shiho Moriai:
Privacy-Preserving Deep Learning: Revisited and Enhanced. ATIS 2017: 100-110 - [c14]Yoshinori Aono, Takuya Hayashi, Le Trieu Phong, Lihua Wang:
Efficient Key-Rotatable and Security-Updatable Homomorphic Encryption. SCC@AsiaCCS 2017: 35-42 - [c13]Keita Emura, Takuya Hayashi, Noboru Kunihiro, Jun Sakuma:
Mis-operation Resistant Searchable Homomorphic Encryption. AsiaCCS 2017: 215-229 - [c12]Keita Emura, Takuya Hayashi, Ai Ishida:
Group Signatures with Time-bound Keys Revisited: A New Model and an Efficient Construction. AsiaCCS 2017: 777-788 - [c11]Lihua Wang, Takuya Hayashi, Yoshinori Aono, Le Trieu Phong:
A Generic yet Efficient Method for Secure Inner Product. NSS 2017: 217-232 - [c10]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: 1-8 - [c9]Hiromi Arai, Keita Emura, Takuya Hayashi:
A Framework of Privacy Preserving Anomaly Detection: Providing Traceability without Big Brother. WPES@CCS 2017: 111-122 - [i8]Le Trieu Phong, Yoshinori Aono, Takuya Hayashi, Lihua Wang, Shiho Moriai:
Privacy-Preserving Deep Learning via Additively Homomorphic Encryption. IACR Cryptol. ePrint Arch. 2017: 715 (2017) - 2016
- [j3]Yoshinori Aono, Takuya Hayashi, Le Trieu Phong, Lihua Wang:
Privacy-Preserving Logistic Regression with Distributed Data Sources via Homomorphic Encryption. IEICE Trans. Inf. Syst. 99-D(8): 2079-2089 (2016) - [c8]Yoshinori Aono, Takuya Hayashi, Le Trieu Phong, Lihua Wang:
Scalable and Secure Logistic Regression via Homomorphic Encryption. CODASPY 2016: 142-144 - [c7]Yoshinori Aono, Yuntao Wang, Takuya Hayashi, Tsuyoshi Takagi:
Improved Progressive BKZ Algorithms and Their Precise Cost Estimation by Sharp Simulator. EUROCRYPT (1) 2016: 789-819 - [c6]Keita Emura, Takuya Hayashi, Shiho Moriai:
Toward securing tire pressure monitoring systems: A case of PRESENT-based implementation. ISITA 2016: 403-407 - [i7]Yoshinori Aono, Takuya Hayashi, Le Trieu Phong, Lihua Wang:
Scalable and Secure Logistic Regression via Homomorphic Encryption. IACR Cryptol. ePrint Arch. 2016: 111 (2016) - [i6]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: 146 (2016) - 2015
- [c5]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: 1684-1686 - [c4]Keita Emura, Takuya Hayashi:
A Light-Weight Group Signature Scheme with Time-Token Dependent Linking. LightSec 2015: 37-57 - [i5]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: 692 (2015) - 2014
- [j2]Naoyuki Shinohara, Takeshi Shimoyama, Takuya Hayashi, Tsuyoshi Takagi:
Key Length Estimation of Pairing-Based Cryptosystems Using ηT Pairing over GF(3n). IEICE Trans. Fundam. Electron. Commun. Comput. Sci. 97-A(1): 236-244 (2014) - [i4]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: 926 (2014) - 2012
- [j1]Takuya Hayashi, Naoyuki Shinohara, Lihua Wang, Shin'ichiro Matsuo, Masaaki Shirase, Tsuyoshi Takagi:
Solving a 676-Bit Discrete Logarithm Problem in GF(36n). IEICE Trans. Fundam. Electron. Commun. Comput. Sci. 95-A(1): 204-212 (2012) - [c3]Takuya Hayashi, Takeshi Shimoyama, Naoyuki Shinohara, Tsuyoshi Takagi:
Breaking Pairing-Based Cryptosystems Using η T Pairing over GF(397). ASIACRYPT 2012: 43-60 - [c2]Naoyuki Shinohara, Takeshi Shimoyama, Takuya Hayashi, Tsuyoshi Takagi:
Key Length Estimation of Pairing-Based Cryptosystems Using η T Pairing. ISPEC 2012: 228-244 - [i3]Naoyuki Shinohara, Takeshi Shimoyama, Takuya Hayashi, Tsuyoshi Takagi:
Key Length Estimation of Pairing-based Cryptosystems using ηT Pairing. IACR Cryptol. ePrint Arch. 2012: 42 (2012) - [i2]Takuya Hayashi, Takeshi Shimoyama, Naoyuki Shinohara, Tsuyoshi Takagi:
Breaking pairing-based cryptosystems using ηT pairing over GF(397). IACR Cryptol. ePrint Arch. 2012: 345 (2012) - 2010
- [c1]Takuya Hayashi, Naoyuki Shinohara, Lihua Wang, Shin'ichiro Matsuo, Masaaki Shirase, Tsuyoshi Takagi:
Solving a 676-Bit Discrete Logarithm Problem in GF(36n). Public Key Cryptography 2010: 351-367 - [i1]Takuya Hayashi, Naoyuki Shinohara, Lihua Wang, Shin'ichiro Matsuo, Masaaki Shirase, Tsuyoshi Takagi:
Solving a 676-bit Discrete Logarithm Problem in GF(36n). IACR Cryptol. ePrint Arch. 2010: 90 (2010)
Coauthor Index
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