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Shuichi Katsumata
Shuichi Katsumata
PQShield Ltd.
Verified email at pqshield.com - Homepage
Title
Cited by
Cited by
Year
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
982020
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
842016
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
822017
Lattice-based revocable (hierarchical) IBE with decryption key exposure resistance
S Katsumata, T Matsuda, A Takayasu
Theoretical Computer Science 809, 103-136, 2020
662020
Group signatures without NIZK: from lattices in the standard model
S Katsumata, S Yamada
Advances in Cryptology–EUROCRYPT 2019: 38th Annual International Conference†…, 2019
372019
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
352022
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
352020
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
342018
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
332022
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
322022
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
292019
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
282018
Robust cost sensitive support vector machine
S Katsumata, A Takeda
Artificial intelligence and statistics, 434-443, 2015
272015
Attribute-based signatures for unbounded languages from standard assumptions
Y Sakai, S Katsumata, N Attrapadung, G Hanaoka
Advances in Cryptology–ASIACRYPT 2018: 24th International Conference on the†…, 2018
232018
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
222020
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
222018
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
212019
A new simple technique to bootstrap various lattice zero-knowledge proofs to QROM secure NIZKs
S Katsumata
Annual International Cryptology Conference, 580-610, 2021
202021
Non-zero inner product encryption schemes from various assumptions: LWE, DDH and DCR
S Katsumata, S Yamada
Public-Key Cryptography–PKC 2019: 22nd IACR International Conference on†…, 2019
202019
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
192020
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