Masahito Ishizaka

According to our database, Masahito Ishizaka authored at least 16 papers between 2018 and 2023.

Collaborative distances:

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

2023

Wildcarded identity-based ring signatures based on linearly homomorphic signatures.

Masahito Ishizaka, Kazuhide Fukushima

J. Inf. Secur. Appl., June, 2023

Homomorphic Signatures for Subset and Superset Mixed Predicates and Its Applications.

Masahito Ishizaka, Kazuhide Fukushima

IACR Cryptol. ePrint Arch., 2023

Key-Range Attribute-Based Signatures for Range of Inner Product and Its Applications.

Masahito Ishizaka

IACR Cryptol. ePrint Arch., 2023

2022

Multi-dimensional sub/super-range signatures.

Masahito Ishizaka, Shinsaku Kiyomoto

J. Inf. Secur. Appl., 2022

Attribute-Based Signatures for Range of Inner Product and Its Applications.

Masahito Ishizaka, Kazuhide Fukushima

IACR Cryptol. ePrint Arch., 2022

Trapdoor Sanitizable and Redactable Signatures with Unlinkability, Invisibility and Strong Context-Hiding.

Masahito Ishizaka, Kazuhide Fukushima, Shinsaku Kiyomoto

Proceedings of the Information Security and Cryptology - ICISC 2022, 2022

2021

Downgradable Identity-Based Signatures and Trapdoor Sanitizable Signatures from Downgradable Affine MACs.

Masahito Ishizaka, Shinsaku Kiyomoto

IACR Cryptol. ePrint Arch., 2021

Automatic Security Inspection Framework for Trustworthy Supply Chain.

Yuto Nakano, Toru Nakamura, Yasuaki Kobayashi, Takashi Ozu, Masahito Ishizaka, Masayuki Hashimoto, Hiroyuki Yokoyama, Yutaka Miyake, Shinsaku Kiyomoto

Proceedings of the 19th IEEE/ACIS International Conference on Software Engineering Research, 2021

2020

Generic Construction of Adaptively Secure Anonymous Key-Policy Attribute-Based Encryption from Public-Key Searchable Encryption.

Junichiro Hayata, Masahito Ishizaka, Yusuke Sakai, Goichiro Hanaoka, Kanta Matsuura

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

Time-Specific Signatures.

Masahito Ishizaka, Shinsaku Kiyomoto

IACR Cryptol. ePrint Arch., 2020

Time-Specific Encryption with Constant-Size Secret-Keys Secure under Standard Assumption.

Masahito Ishizaka, Shinsaku Kiyomoto

IACR Cryptol. ePrint Arch., 2020

Consideration on Data Conformance Toward Building Trust in Supply Chain.

Yuto Nakano, Toru Nakamura, Yasuaki Kobayashi, Masahito Ishizaka, Masayuki Hashimoto, Hiroyuki Yokoyama, Yutaka Miyake, Shinsaku Kiyomoto

Proceedings of the 2020 European Conference on Networks and Communications, 2020

2019

A Framework for Secure and Trustworthy Data Management in Supply Chain.

Shinsaku Kiyomoto, Yuto Nakano, Atsushi Waseda, Toru Nakamura, Masahito Ishizaka, Yasuaki Kobayashi

Proceedings of the Mobile Web and Intelligent Information Systems, 2019

2018

Strongly Unforgeable Signatures Resilient to Polynomially Hard-to-Invert Leakage under Standard Assumptions.

Masahito Ishizaka, Kanta Matsuura

IACR Cryptol. ePrint Arch., 2018

Strongly Unforgeable Signature Resilient to Polynomially Hard-to-Invert Leakage Under Standard Assumptions.

Masahito Ishizaka, Kanta Matsuura

Proceedings of the Information Security - 21st International Conference, 2018

Identity-Based Encryption Resilient to Auxiliary Leakage under the Decisional Linear Assumption.

Masahito Ishizaka, Kanta Matsuura

Proceedings of the Cryptology and Network Security - 17th International Conference, 2018