Koki Hamada

发表

Computational SS and conversion protocols in both active and passive settings

Koji Chida, Wakaha Ogata, Koki Hamada, 2017, IET Inf. Secur..

Study on Record Linkage of Anonymizied Data

Jun Sakuma, Yuji Yamaoka, Koki Hamada, 2018, IEICE Transactions on Fundamentals of Electronics Communications and Computer Sciences.

Title The Hospitals/Residents Problem with Lower Quotas

K. Iwama, S. Miyazaki, Koki Hamada, 2018 .

3. Anonymization of Personal Data and Its Limitations( Utilization and Protection of Personal Data)

Koki Hamada, Katsumi Takahashi, Shogo Masaki, 2015 .

Secret Sharing with Share-Conversion: Achieving Small Share-Size and Extendibility to Multiparty Computation

Katsumi Takahashi, Koji Chida, Wakaha Ogata, 2015, IEICE Trans. Fundam. Electron. Commun. Comput. Sci..

Adam in Private: Secure and Fast Training of Deep Neural Networks with Adaptive Moment Estimation pdf

Jacob C. N. Schuldt, Takahiro Matsuda, Nuttapong Attrapadung, 2021, IACR Cryptol. ePrint Arch..

Challenges in Group-Based Anonymization on Cloud

Katsumi Takahashi, Koji Chida, Koki Hamada, 2013 .

Adaptively and Unconditionally Secure Conversion Protocols between Ramp and Linear Secret Sharing

Koji Chida, Koki Hamada, Ryo Kikuchi, 2015, IEICE Trans. Fundam. Electron. Commun. Comput. Sci..

Password-Based Authentication Protocol for Secret-Sharing-Based Multiparty Computation

Koji Chida, Koki Hamada, Ryo Kikuchi, 2018, IEICE Trans. Fundam. Electron. Commun. Comput. Sci..

A Batch Mapping Algorithm for Secure Function Evaluation

Koji Chida, Koki Hamada, Dai Ikarashi, 2013 .

Implementation and Evaluation of a Distributed Secure Multi-party Computation System

Koki Hamada, Koki Hamada, 2014 .

Designing a Location Trace Anonymization Contest

Takao Murakami, A. Yamada, Takayasu Yamaguchi, 2021, Proc. Priv. Enhancing Technol..

High-Throughput Secure AES Computation

Benny Pinkas, Koji Chida, Koki Hamada, 2018, WAHC@CCS.

Oblivious Radix Sort: An Efficient Sorting Algorithm for Practical Secure Multi-party Computation

Katsumi Takahashi, Koji Chida, Koki Hamada, 2014, IACR Cryptol. ePrint Arch..

Implementation and evaluation of an efficient secure computation system using 'R' for healthcare statistics.

Koji Chida, Koki Hamada, Hitoshi Fuji, 2014, Journal of the American Medical Informatics Association : JAMIA.

Field Extension in Secret-Shared Form and Its Applications to Efficient Secure Computation

Yusuke Sakai, Jacob C. N. Schuldt, Takahiro Matsuda, 2019, IACR Cryptol. ePrint Arch..

Practically Efficient Multi-party Sorting Protocols from Comparison Sort Algorithms

Katsumi Takahashi, Koji Chida, Koki Hamada, 2012, ICISC.

Efficient Secure Three-Party Sorting with Applications to Data Analysis and Heavy Hitters

Benny Pinkas, Gilad Asharov, Ariel Nof, 2022, CCS.

Fast Large-Scale Honest-Majority MPC for Malicious Adversaries

Yehuda Lindell, Koji Chida, Daniel Genkin, 2018, Journal of Cryptology.

The Hospitals/Residents Problem with Quota Lower Bounds

Shuichi Miyazaki, Kazuo Iwama, Koki Hamada, 2011, ESA.

Strongly Stable and Maximum Weakly Stable Noncrossing Matchings

Shuichi Miyazaki, Koki Hamada, Kazuya Okamoto, 2020, Algorithmica.

Strategy-Proof Approximation Algorithms for the Stable Marriage Problem with Ties and Incomplete Lists

Shuichi Miyazaki, Koki Hamada, Hiroki Yanagisawa, 2019, ISAAC.

The Hospitals/Residents Problem with Lower Quotas

K. Iwama, S. Miyazaki, Koki Hamada, 2014, Algorithmica.

Refined Computational Complexities of Hospitals/Residents Problem with Regional Caps pdf

Shuichi Miyazaki, Koki Hamada, S. Miyazaki, 2021, COCOON.

An improved approximation lower bound for finding almost stable maximum matchings

Shuichi Miyazaki, Kazuo Iwama, Koki Hamada, 2009, Inf. Process. Lett..

Privacy-Preserving Multiple Tensor Factorization for Synthesizing Large-Scale Location Traces

Takao Murakami, Yusuke Kawamoto, Koki Hamada, 2019, ArXiv.

The Hospitals/Residents Problem with Lower Quotas

Shuichi Miyazaki, Kazuo Iwama, Koki Hamada, 2014, Algorithmica.

Privacy-Preserving Multiple Tensor Factorization for Synthesizing Large-Scale Location Traces with Cluster-Specific Features

Takao Murakami, Yusuke Kawamoto, Koki Hamada, 2020, Proc. Priv. Enhancing Technol..

Ice and Fire: Quantifying the Risk of Re-identification and Utility in Data Anonymization

Jun Sakuma, Yuji Yamaoka, Koki Hamada, 2016, 2016 IEEE 30th International Conference on Advanced Information Networking and Applications (AINA).