| 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 | 130 | 2020 |
| Partitioning via non-linear polynomial functions: more compact IBEs from ideal lattices and bilinear maps S Katsumata, S Yamada Advances in Cryptology–ASIACRYPT 2016: 22nd International Conference on the …, 2016 | 98 | 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 | 93 | 2017 |
| Lattice-based revocable (hierarchical) IBE with decryption key exposure resistance S Katsumata, T Matsuda, A Takayasu Public-Key Cryptography–PKC 2019: 22nd IACR International Conference on …, 2019 | 75 | 2019 |
| 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 | 46 | 2022 |
| 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 | 45 | 2022 |
| Attribute-based signatures for unbounded circuits in the ROM and efficient instantiations from lattices A El Kaafarani, S Katsumata Public-Key Cryptography–PKC 2018: 21st IACR International Conference on …, 2018 | 40 | 2018 |
| 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 | 39 | 2022 |
| Group signatures without NIZK: from lattices in the standard model S Katsumata, S Yamada Advances in Cryptology–EUROCRYPT 2019: 38th Annual International Conference …, 2019 | 39 | 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 | 35 | 2020 |
| Designated verifier/prover and preprocessing NIZKs from Diffie-Hellman assumptions S Katsumata, R Nishimaki, S Yamada, T Yamakawa Advances in Cryptology–EUROCRYPT 2019: 38th Annual International Conference …, 2019 | 32 | 2019 |
| Tighter security proofs for GPV-IBE in the quantum random oracle model S Katsumata, S Yamada, T Yamakawa Advances in Cryptology–ASIACRYPT 2018: 24th International Conference on the …, 2018 | 32 | 2018 |
| 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 | 29 | 2020 |
| Robust cost sensitive support vector machine S Katsumata, A Takeda Artificial intelligence and statistics, 434-443, 2015 | 29 | 2015 |
| A new simple technique to bootstrap various lattice zero-knowledge proofs to QROM secure NIZKs S Katsumata Annual International Cryptology Conference, 580-610, 2021 | 26 | 2021 |
| Model inversion attacks for online prediction systems: Without knowledge of non-sensitive attributes S Hidano, T Murakami, S Katsumata, S Kiyomoto, G Hanaoka IEICE Transactions on Information and Systems 101 (11), 2665-2676, 2018 | 26 | 2018 |
| Scalable ciphertext compression techniques for post-quantum KEMs and their applications S Katsumata, K Kwiatkowski, F Pintore, T Prest International Conference on the Theory and Application of Cryptology and …, 2020 | 25 | 2020 |
| Identity-based encryption with security against the KGC: a formal model and its instantiation from lattices K Emura, S Katsumata, Y Watanabe Computer Security–ESORICS 2019: 24th European Symposium on Research in …, 2019 | 25 | 2019 |
| 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 | 24 | 2021 |
| 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 | 24 | 2020 |
Shota YamadaAISTVerified email at aist.go.jp
