Hanaoka Goichiro

Affiliation and department：

Research field (1)： Information security

Research theme for competitive and other funds (7)：

2023 - 2026 真に高機能暗号の社会展開に資する物理・視覚暗号
2019 - 2024 あらゆる高機能暗号方式の相互変換を可能にするアジャイルクリプト技術
2016 - 2019 Research on Advanced Key Update Technique for Practical Applications of Advanced Cryptosystem
2014 - 2019 Research on Cryptographic Primitives with Easily Verifiable Security
2014 - 2016 非理想的実装をも想定した暗号システムの設計と安全性評価

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Papers (215)：

Mine Arai, Koki Tejima, Yuya Yamada, Takayuki Miura, Kyosuke Yamashita, Chihiro Kado, Rei Shimizu, Masataka Tatsumi, Naoto Yanai, Goichiro Hanaoka. REN-A.I.: A Video Game for AI Security Education Leveraging Episodic Memory. IEEE Access. 2024. 12. 47359-47372
Ryuya Hayashi, Taiki Asano, Junichiro Hayata, Takahiro Matsuda, Shota Yamada, Shuichi Katsumata, Yusuke Sakai, Tadanori Teruya, Jacob C. N. Schuldt, Nuttapong Attrapadung, et al. Signature for Objects: Formalizing How to Authenticate Physical Data and More. Financial Cryptography and Data Security. 2023. 182-199
Kyosuke YAMASHITA, Ryu ISHII, Yusuke SAKAI, Tadanori TERUYA, Takahiro MATSUDA, Goichiro HANAOKA, Kanta MATSUURA, Tsutomu MATSUMOTO. Fault-Tolerant Aggregate Signature Schemes Against Bandwidth Consumption Attack. IEICE Transactions on Fundamentals of Electronics, Communications and Computer Sciences. 2023
Ryu ISHII, Kyosuke YAMASHITA, Yusuke SAKAI, Tadanori TERUYA, Takahiro MATSUDA, Goichiro HANAOKA, Kanta MATSUURA, Tsutomu MATSUMOTO. Aggregate Signature Schemes with Traceability of Devices Dynamically Generating Invalid Signatures. IEICE Transactions on Information and Systems. 2022. E105.D. 11. 1845-1856
Ryu Ishii, Kyosuke Yamashita, Zihao Song, Yusuke Sakai, Tadanori Teruya, Goichiro Hanaoka, Kanta Matsuura, Tsutomu Matsumoto. Constraints and Evaluations on Signature Transmission Interval for Aggregate Signatures with Interactive Tracing Functionality. Attacks and Defenses for the Internet-of-Things. 2022. 51-71

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MISC (129)：

How to Explain Searchable Encryption with Non-experts. 2023. 972-979
Efficient Secure Binarized CNN Protocol Reducing Accuracy Degradation. 2019. 2019. 1588-1595
Hiromasa Kitai, Jason Paul Cruz, Naoto Yanai, Nohisa Nishida, Tatsumi Oba, Yuji Unagami, Tadanori Teruya, Nuttapong Attrapadung, Takahiro Matsuda, Goichiro Hanaoka. Designs and Implementation Evaluations of Privacy Preserving Prediction with Model Oblivious Binarized Neural Networks. 2019 Symposium on Cryptography and Information Security (SCIS 2019). 2019. 2C1. 4. 1-8
森遼太, 光成滋生, 照屋唯紀, 浅井潔, 岡田大弥, 北井宏昌, 小松みさき, 橋本侑知, 林田淳一郎, 花岡悟一郎. 秘匿依頼計算アプリ開発のための汎用ライブラリ. コンピュータセキュリティシンポジウム 2018 (CSS 2018). 2018
Nuttapong Attrapadung, Goichiro Hanaoka, Shigeo Mitsunari, Yusuke Sakai, Kana Shimizu, Tadanori Teruya. Efficient Two-level Homomorphic Encryption based on Pairings. Symposium on Cryptography and Information Security 2018 (SCIS 2018). 2018. 1A2. 4. 1-8

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Education (3)：

1999 - 2002 The University of Tokyo Graduate School of Engineering (Doctor Course)
1997 - 1999 The University of Tokyo Graduate School of Engineering (Master Course)
1993 - 1997 The University of Tokyo Department of Engineering

Awards (2)：

The Culture, Sports, Science and Technology Minister's Commendation (2018)
15th DOCOMO Mobile Science Award (Advanced Technology Award of Excellence) (2016)

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