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Shuichi Katsumata

Observed names: Katsumata, Shuichi, Shuichi KATSUMATA
ORCID: 0000-0002-8496-0476
Observed ORCID: 0000-0002-8496-0476
OpenAlex ID: A5045165395
Calamari and Falafl: Logarithmic (Linkable) Ring Signatures from Isogenies and Lattices
2020 · Ward Beullens, Shuichi Katsumata, et al. · Lecture notes in computer science · 143
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Partitioning via Non-linear Polynomial Functions: More Compact IBEs from Ideal Lattices and Bilinear Maps
2016 · Shuichi Katsumata, Shota Yamada · Lecture notes in computer science · 96
Model Inversion Attacks for Prediction Systems: Without Knowledge of Non-Sensitive Attributes
2017 · Seira Hidano, Takao Murakami, et al. · Conference on Privacy, Security and Trust · 74
Threshold Raccoon: Practical Threshold Signatures from Standard Lattice Assumptions
2024 · Rafael del Pino, Shuichi Katsumata, et al. · Lecture notes in computer science · 64
Group Signatures and More from Isogenies and Lattices: Generic, Simple, and Efficient
2022 · Ward Beullens, Samuel Dobson, et al. · Lecture notes in computer science · 59
A New Framework for More Efficient Round-Optimal Lattice-Based (Partially) Blind Signature via Trapdoor Sampling
2022 · Rafael del Pino, Shuichi Katsumata · Lecture notes in computer science · 53
Lattice-Based Revocable (Hierarchical) IBE with Decryption Key Exposure Resistance
2019 · Shuichi Katsumata, Takahiro Matsuda, et al. · Lecture notes in computer science · 51
Attribute-Based Signatures for Unbounded Circuits in the ROM and Efficient Instantiations from Lattices
2018 · Ali El Kaafarani, Shuichi Katsumata · Lecture notes in computer science · 43
Group Signatures Without NIZK: From Lattices in the Standard Model
2019 · Shuichi Katsumata, Shota Yamada · Lecture notes in computer science · 39
Adaptively Secure 5 Round Threshold Signatures from $$\textsf{MLWE} /\textsf{MSIS} $$ and $$\textsf{DL} $$ with Rewinding
2024 · Shuichi Katsumata, Michael Reichle, et al. · Lecture notes in computer science · 35
A Concrete Treatment of Efficient Continuous Group Key Agreement via Multi-Recipient PKEs
2021 · Keitaro Hashimoto, Shuichi Katsumata, et al. · ACM SIGSAC Conference on Computer and Communications Security (CCS) · 32
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An Efficient and Generic Construction for Signal’s Handshake (X3DH): Post-Quantum, State Leakage Secure, and Deniable
2021 · Keitaro Hashimoto, Shuichi Katsumata, et al. · Lecture notes in computer science · 32
Designated Verifier/Prover and Preprocessing NIZKs from Diffie-Hellman Assumptions
2019 · Shuichi Katsumata, Ryo Nishimaki, et al. · Lecture notes in computer science · 32
An Efficient and Generic Construction for Signal’s Handshake (X3DH): Post-quantum, State Leakage Secure, and Deniable
2022 · Keitaro Hashimoto, Shuichi Katsumata, et al. · Journal of Cryptology · 31
A New Simple Technique to Bootstrap Various Lattice Zero-Knowledge Proofs to QROM Secure NIZKs
2021 · Shuichi Katsumata · Lecture notes in computer science · 31
Identity-Based Encryption with Security Against the KGC: A Formal Model and Its Instantiation from Lattices
2019 · Keita Emura, Shuichi Katsumata, et al. · Lecture notes in computer science · 31
Lossy CSI-FiSh: Efficient Signature Scheme with Tight Reduction to Decisional CSIDH-512
2020 · Ali El Kaafarani, Shuichi Katsumata, et al. · Lecture notes in computer science · 30
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Non-interactive Zero-Knowledge in Pairing-Free Groups from Weaker Assumptions
2020 · Geoffroy Couteau, Shuichi Katsumata, et al. · Lecture notes in computer science · 29
Scalable Ciphertext Compression Techniques for Post-quantum KEMs and Their Applications
2020 · Shuichi Katsumata, Kris Kwiatkowski, et al. · Lecture notes in computer science · 29
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Lattice-based revocable (hierarchical) IBE with decryption key exposure resistance
2019 · Shuichi Katsumata, Takahiro Matsuda, et al. · Theoretical Computer Science · 29
Tighter Security Proofs for GPV-IBE in the Quantum Random Oracle Model
2018 · Shuichi Katsumata, Shota Yamada, et al. · Lecture notes in computer science · 28
Two-Round Threshold Signature from Algebraic One-More Learning with Errors
2024 · Thomas Espitau, Shuichi Katsumata, et al. · Lecture notes in computer science · 26
Raccoon: A Masking-Friendly Signature Proven in the Probing Model
2024 · Rafaël del Pino, Shuichi Katsumata, et al. · Lecture notes in computer science · 25
Identity-based encryption with security against the KGC: A formal model and its instantiations
2021 · Keita Emura, Shuichi Katsumata, et al. · Theoretical Computer Science · 25
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Revisiting Fuzzy Signatures: Towards a More Risk-Free Cryptographic Authentication System based on Biometrics
2021 · Shuichi Katsumata, Takahiro Matsuda, et al. · ACM SIGSAC Conference on Computer and Communications Security (CCS) · 25
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Works count: 67
Citation count: 1,461
H-index: 25
I10-index: 44
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