| Calamari and Falafl: logarithmic (linkable) ring signatures from isogenies and lattices W Beullens, S Katsumata, F Pintore International Conference on the Theory and Application of Cryptology and …, 2020 | 204 | 2020 |
| Partitioning via non-linear polynomial functions: more compact IBEs from ideal lattices and bilinear maps S Katsumata, S Yamada International Conference on the Theory and Application of Cryptology and …, 2016 | 121 | 2016 |
| Model inversion attacks for prediction systems: Without knowledge of non-sensitive attributes S Hidano, T Murakami, S Katsumata, S Kiyomoto, G Hanaoka 2017 15th Annual Conference on Privacy, Security and Trust (PST), 115-11509, 2017 | 106 | 2017 |
| Lattice-based revocable (hierarchical) IBE with decryption key exposure resistance S Katsumata, T Matsuda, A Takayasu Theoretical Computer Science 809, 103-136, 2020 | 90 | 2020 |
| Group signatures and more from isogenies and lattices: Generic, simple, and efficient W Beullens, S Dobson, S Katsumata, YF Lai, F Pintore Annual International Conference on the Theory and Applications of …, 2022 | 76 | 2022 |
| An efficient and generic construction for signal’s handshake (X3DH): post-quantum, state leakage secure, and deniable K Hashimoto, S Katsumata, K Kwiatkowski, T Prest Journal of Cryptology 35 (3), 17, 2022 | 74 | 2022 |
| A new framework for more efficient round-optimal lattice-based (partially) blind signature via trapdoor sampling R del Pino, S Katsumata Annual International Cryptology Conference, 306-336, 2022 | 63 | 2022 |
| Threshold raccoon: practical threshold signatures from standard lattice assumptions R Del Pino, S Katsumata, M Maller, F Mouhartem, T Prest, MJ Saarinen Annual International Conference on the Theory and Applications of …, 2024 | 60 | 2024 |
| Tighter security proofs for GPV-IBE in the quantum random oracle model S Katsumata, S Yamada, T Yamakawa Journal of Cryptology 34 (1), 5, 2021 | 51 | 2021 |
| Attribute-based signatures for unbounded circuits in the ROM and efficient instantiations from lattices A El Kaafarani, S Katsumata IACR International Workshop on Public Key Cryptography, 89-119, 2018 | 49 | 2018 |
| Group signatures without NIZK: from lattices in the standard model S Katsumata, S Yamada Annual international conference on the theory and applications of …, 2019 | 46 | 2019 |
| Lossy CSI-FiSh: efficient signature scheme with tight reduction to decisional CSIDH-512 A El Kaafarani, S Katsumata, F Pintore IACR International Conference on Public-Key Cryptography, 157-186, 2020 | 44 | 2020 |
| A new simple technique to bootstrap various lattice zero-knowledge proofs to QROM secure NIZKs S Katsumata Annual International Cryptology Conference, 580-610, 2021 | 42 | 2021 |
| CSI-Otter: Isogeny-based (partially) blind signatures from the class group action with a twist S Katsumata, YF Lai, JT LeGrow, L Qin Designs, Codes and Cryptography 92 (11), 3587-3643, 2024 | 38 | 2024 |
| Adaptively secure constrained pseudorandom functions in the standard model A Davidson, S Katsumata, R Nishimaki, S Yamada, T Yamakawa Annual International Cryptology Conference, 559-589, 2020 | 37 | 2020 |
| Designated verifier/prover and preprocessing NIZKs from Diffie-Hellman assumptions S Katsumata, R Nishimaki, S Yamada, T Yamakawa Annual International Conference on the Theory and Applications of …, 2019 | 36 | 2019 |
| Adaptively Secure 5 Round Threshold Signatures from and with Rewinding S Katsumata, M Reichle, K Takemure Annual International Cryptology Conference, 459-491, 2024 | 35 | 2024 |
| A concrete treatment of efficient continuous group key agreement via multi-recipient PKEs K Hashimoto, S Katsumata, E Postlethwaite, T Prest, B Westerbaan Proceedings of the 2021 ACM SIGSAC Conference on Computer and Communications …, 2021 | 35 | 2021 |
| Non-interactive zero-knowledge in pairing-free groups from weaker assumptions G Couteau, S Katsumata, B Ursu Annual International Conference on the Theory and Applications of …, 2020 | 35 | 2020 |
| Identity-based encryption with security against the KGC: a formal model and its instantiation from lattices K Emura, S Katsumata, Y Watanabe European symposium on research in computer security, 113-133, 2019 | 33 | 2019 |
Shota YamadaAISTVerified email at aist.go.jp
