Kyosuke Yamashita

32 papers A 1C 2Misc 2Journal 20Unranked 7
YearRankTypeTitle / Venue / Authors
2026 J jnl
On Key Substitution Attacks Against Aggregate Signatures and Multi-Signatures.
IEEE Access
Yuuki Fujita, Yusuke Sakai, Kyosuke Yamashita, Goichiro Hanaoka
2025 C conf
Claimable Multi-designated Verifier Signature.
ProvSec
Yuuki Fujita, Keisuke Hara, Kyosuke Yamashita
2025 J jnl
Empirical Study of Impact of Solidity Compiler Updates on Vulnerabilities in Ethereum Smart Contracts.
Distributed Ledger Technol. Res. Pract.
Chihiro Kado, Naoto Yanai, Jason Paul Cruz, Kyosuke Yamashita, Shingo Okamura
2025 A conf
Foundations of Multi-Designated Verifier Signature Comprehensive Formalization and New Constructions in Subset Simulation.
CSF
Keitaro Hashimoto, Kyosuke Yamashita, Keisuke Hara
2025 J jnl
Foundations of Multi-Designated Verifier Signature: Comprehensive Formalization and New Constructions in Subset Simulation.
IACR Cryptol. ePrint Arch.
Keitaro Hashimoto, Kyosuke Yamashita, Keisuke Hara
2025 J jnl
Homomorphic Signature With Designated Evaluator.
IEEE Access
Kazuma Shiraishi, Keisuke Hara, Toi Tomita, Kyosuke Yamashita, Junji Shikata
2025 Misc conf
Multi-designated Verifier Ring Signature: Generic Construction from Standard Primitives.
IWSEC
Yuuki Fujita, Keisuke Hara, Keitaro Hashimoto, Kyosuke Yamashita
2025 — conf
On Key Substitution Attacks against Aggregate Signatures and Multi-Signatures.
APKC@AsiaCCS
Yuuki Fujita, Yusuke Sakai, Kyosuke Yamashita, Goichiro Hanaoka
2025 J jnl
On Multi-Key FuncCPA Secure Encryption Schemes.
IACR Cryptol. ePrint Arch.
Eri Nakajima, Keisuke Hara, Kyosuke Yamashita
2024 J jnl
Constraints and Evaluations on Signature Transmission Interval for Aggregate Signatures with Interactive Tracing Functionality.
IEICE Trans. Fundam. Electron. Commun. Comput. Sci.
Ryu Ishii, Kyosuke Yamashita, Zihao Song, Yusuke Sakai, Tadanori Teruya, Takahiro Matsuda, Goichiro Hanaoka, Kanta Matsuura, Tsutomu Matsumoto
2024 J jnl
Designated Verifier Signature with Claimability.
IEICE Trans. Fundam. Electron. Commun. Comput. Sci.
Kyosuke Yamashita, Keisuke Hara, Yohei Watanabe, Naoto Yanai, Junji Shikata
2024 — conf
Designated Verifier Signature with Repudiability.
APKC@AsiaCCS
Takumi Matsuura, Keisuke Hara, Kyosuke Yamashita
2024 J jnl
JABBERWOCK: A Tool for WebAssembly Dataset Generation and Its Application to Malicious Website Detection.
J. Inf. Process.
Chika Komiya, Naoto Yanai, Kyosuke Yamashita, Shingo Okamura
2024 J jnl
On Key Substitution Attacks against Aggregate Signatures and Multi-Signatures.
IACR Cryptol. ePrint Arch.
Yuuki Fujita, Yusuke Sakai, Kyosuke Yamashita, Goichiro Hanaoka
2024 J jnl
On the Black-Box impossibility of multi-designated verifiers signature schemes from ring signature schemes.
J. Math. Cryptol.
Kyosuke Yamashita, Keisuke Hara
2024 J jnl
REN-A.I.: A Video Game for AI Security Education Leveraging Episodic Memory.
IEEE Access
Mine Arai, Koki Tejima, Yuya Yamada, Takayuki Miura, Kyosuke Yamashita, Chihiro Kado, Rei Shimizu, Masataka Tatsumi, Naoto Yanai, Goichiro Hanaoka
2023 J jnl
An Empirical Study of Impact of Solidity Compiler Updates on Vulnerabilities in Ethereum Smart Contracts.
CoRR
Chihiro Kado, Naoto Yanai, Jason Paul Cruz, Kyosuke Yamashita, Shingo Okamura
2023 — conf
Designated Verifier Signature with Claimability.
APKC@AsiaCCS
Kyosuke Yamashita, Keisuke Hara, Yohei Watanabe, Naoto Yanai, Junji Shikata
2023 J jnl
Fault-Tolerant Aggregate Signature Schemes against Bandwidth Consumption Attack.
IEICE Trans. Fundam. Electron. Commun. Comput. Sci.
Kyosuke Yamashita, Ryu Ishii, Yusuke Sakai, Tadanori Teruya, Takahiro Matsuda, Goichiro Hanaoka, Kanta Matsuura, Tsutomu Matsumoto
2023 — conf
Generic Construction of Key-Aggregate Searchable Encryption.
GeoPrivacy@SIGSPATIAL
Masahiro Kamimura, Kyosuke Yamashita, Naoto Yanai
2023 J jnl
JABBERWOCK: A Tool for WebAssembly Dataset Generation and Its Application to Malicious Website Detection.
CoRR
Chika Komiya, Naoto Yanai, Kyosuke Yamashita, Shingo Okamura
2023 — conf
JABBERWOCK: A Tool for WebAssembly Dataset Generation towards Malicious Website Detection.
DSN-W
Chika Komiya, Naoto Yanai, Kyosuke Yamashita, Shingo Okamura
2023 J jnl
On the Black-Box Impossibility of Multi-Designated Verifiers Signature Schemes from Ring Signature Schemes.
IACR Cryptol. ePrint Arch.
Kyosuke Yamashita, Keisuke Hara
2023 J jnl
On the Black-Box Separation Between Ring Signatures and Public Key Encryptions.
IACR Cryptol. ePrint Arch.
Kyosuke Yamashita, Keisuke Hara
2022 J jnl
Aggregate Signature Schemes with Traceability of Devices Dynamically Generating Invalid Signatures.
IEICE Trans. Inf. Syst.
Ryu Ishii, Kyosuke Yamashita, Yusuke Sakai, Tadanori Teruya, Takahiro Matsuda, Goichiro Hanaoka, Kanta Matsuura, Tsutomu Matsumoto
2022 — conf
Constraints and Evaluations on Signature Transmission Interval for Aggregate Signatures with Interactive Tracing Functionality.
ADIoT
Ryu Ishii, Kyosuke Yamashita, Zihao Song, Yusuke Sakai, Tadanori Teruya, Goichiro Hanaoka, Kanta Matsuura, Tsutomu Matsumoto
2021 — conf
Aggregate Signature with Traceability of Devices Dynamically Generating Invalid Signatures.
ACNS Workshops
Ryu Ishii, Kyosuke Yamashita, Yusuke Sakai, Takahiro Matsuda, Tadanori Teruya, Goichiro Hanaoka, Kanta Matsuura, Tsutomu Matsumoto
2021 J jnl
On the Impossibility of NIZKs for Disjunctive Languages From Commit-and-Prove NIZKs.
IEEE Access
Kyosuke Yamashita, Mehdi Tibouchi, Masayuki Abe
2020 J jnl
A Coin-Free Oracle-Based Augmented Black Box Framework (Full Paper).
IEICE Trans. Fundam. Electron. Commun. Comput. Sci.
Kyosuke Yamashita, Mehdi Tibouchi, Masayuki Abe
2020 Misc conf
On Black-Box Extension of a Non-Interactive Zero-Knowledge Proof System for Secret Equality.
INDOCRYPT
Kyosuke Yamashita, Mehdi Tibouchi, Masayuki Abe
2019 C conf
A Coin-Free Oracle-Based Augmented Black Box Framework.
ProvSec
Kyosuke Yamashita, Mehdi Tibouchi, Masayuki Abe
2019 J jnl
A Coin-Free Oracle-Based Augmented Black Box Framework.
IACR Cryptol. ePrint Arch.
Kyosuke Yamashita, Mehdi Tibouchi, Masayuki Abe