自己紹介

連絡先

Adress:

565-0871　大阪府吹田市山田丘1-5

Email:

yamashita AT ist DOT osaka-u DOT ac DOT jp

経歴

5/2022-現在:

大阪大学大学院情報科学研究科マルチメディア工学専攻藤原研究室（助教）

4/2021-4/2022:

産業技術総合研究所（ポスドク）

5/2020-3/2021:

産業技術総合研究所（リサーチアシスタント）

4/2018-3/2021:

京都大学大学院情報学研究科社会情報学専攻阿部・ティブシ研（博士課程）

4/2015-3/2018:

NTT西日本（サラリーマン）

論文誌

[J10]

Koki Tejima, Kyosuke Yamashita, Naoto Yanai, Shingo Okamura, "A Study on Privacy-Preserving Face Authentication with Secure Computation", IPSJ transactions. TDP, vol. 5（4）, pp. 62-75, 2024.

[J9]

Mine Arai, Koki Tejima, Yuya Yamada, Takayuki Miura, Kyosuke Yamashita, Chihiro Kado, Rei Shimizu, Masataka Tatsumi, Naoto Yanai, Goichiro Hanaoka, "REN-AI: A Video Game for AI Security Education Leveraging Episodic Memory", IEEE Access, vol. 12, pp. 47359-47372, 2024.

[J8]

Chika Komiya, Naoto Yanai, Kyosuke Yamashita, Shingo Okamura, "JABBERWOCK: A Tool for WebAssembly Dataset Generation and Its Application to Malicious Website Detection", Journal of Information Processing, 2024, Vol. 32, pp. 298-307.

[J7]

Kyosuke Yamashita, Keisuke Hara, "On the Black-Box Impossibility of Multi-Designated Verifiers Signature Schemes from Ring Signature Schemes," Journal of Mathematical Cryptology, vol. 18, no. 1, 2024, pp. 20230028.

[J6]

Ryu Ishii, Kyosuke Yamashita, Zihao Song, Yusuke Sakai, Tadanori Teruya, Goichiro Hanaoka, Kanta Matsuura and Tsutomu Matsumoto “Constraints and Evaluations on Signature Transmission Interval for Aggregate Signatures with Interactive Tracing Functionality” IEICE Transactions on Fundamentals of Electronics, Communications and Computer Sciences, 2024, Vol.E107-A, No.4, pp.619-633.

[J5]

Kyosuke Yamashita, Keisuke Hara, Yohei Watanabe, Naoto Yanai, Junji Shikata, “Designated Verifier Signature with Claimability,” IEICE Transactions on Fundamentals of Electronics, Communications and Computer Sciences, 2024, Vol.E107-A, No.3, pp.203-217

[J4]

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, Vol.E106.A, No.9, pp. 1177-1188.

[J3]

Ryu ISHII, Kyosuke YAMASHITA, Yusuke SAKAI, Tadanori TERUYA, Takahiro MATSUDA, Goichiro HANAOKA, Kanta MATSUURA and Tsutomu MATSUMOTO, "Aggregate Signature Schemes with Traceability of Devices Dynamically Generating Invalid Signatures", IEICE Transactions on Information and Systems, 2022, Vol.E.105.D, No.11, pp. 1845-1856.

[J2]

Kyosuke Yamashita, Mehdi Tibouchi and Masayuki Abe, "On The Impossibility of NIZKs for Disjunctive Languages from Commit-and-Prove NIZKs", IEEE Access, 2021. [ieeexplore]

[J1]

Kyosuke Yamashita, Mehdi Tibouchi, and Masayuki Abe, "A Coin-Free Oracle-Based Augmented Black Box Framework (Full Paper)", IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences, Vol.E103-A, No.10, pp.1167-1173, Oct. 2020.

国際学会論文

[C9]

Takumi Matsuura, Keisuke Hara and Kyosuke Yamashita. 2024. Designated Verifier Signature with Repudiability. In Proceedings of the 11th ACM Asia Public-Key Cryptography Workshop (APKC '24). Association for Computing Machinery, New York, NY, USA, 32-41.

[C8]

Masahiro Kamimura, Kyosuke Yamashita, Naoto Yanai, "Generic Construction of Key-Aggregate Searchable Encryption," In Proceedings of the 1st ACM SIGSPATIAL International Workshop on Geo-Privacy and Data Utility for Smart Societies (GeoPrivacy '23). Association for Computing Machinery, New York, NY, USA, 1–4.

[C7]

Kyosuke Yamashita, Keisuke Hara, “On the Black-Box Impossibility of Multi-Designated Verifiers Signature Schemes from Ring Signature Schemes,” Collectio Ciphrarum - Proceedings of cryptographic conferences and workshops 2023, 2023, pp. 1249-1249.[eprint]

[C6]

C. Komiya, N. Yanai, K. Yamashita and S. Okamura, "JABBERWOCK: A Tool for WebAssembly Dataset Generation towards Malicious Website Detection," 2023 53rd Annual IEEE/IFIP International Conference on Dependable Systems and Networks Workshops (DSN-W), Porto, Portugal, 2023, pp. 36-39.

[C5]

Kyosuke Yamashita, Keisuke Hara, Yohei Watanabe, Naoto Yanai, and Junji Shikata. Designated Verifier Signature with Claimability. In Proceedings of the 10th ACM Asia Public-Key Cryptography Workshop (APKC '23). Association for Computing Machinery, New York, NY, USA, 21–32.

[C4]

Ryu Ishii, Kyosuke Yamashita, Zihao Song, Yusuke Sakai, Tadanori Teruya, Goichiro Hanaoka, Kanta Matsuura and Tsutomu Matsumoto "Constraints and Evaluations on Signature Transmission Interval for Aggregate Signatures with Interactive Tracing Functionality. ADIoT 2022: 51-71

[C3]

Ryu Ishii, Kyosuke Yamashita, Yusuke Sakai, Takahiro Matsuda, Tadanori Teruya, Goichiro Hanaoka, Kanta Matsuura and Tsutomu Matsumoto "Aggregate Signature with Traceability of Devices Dynamically Generating Invalid Signatures", ACNS Workshops 2021: 378-396

[C2]

Kyosuke Yamashita, Mehdi Tibouchi and Masayuki Abe "On Black-Box Extension of a Non-Interactive Zero-Knowledge Proof System for Secret Equality", INDOCRYPT 2020: 882-904

[C1]

Kyosuke Yamashita, Mehdi Tibouchi and Masayuki Abe "A Coin-Free Oracle-Based Augmented Black Box Framework", ProvSec2019. [ePrint]