Shuichi Katsumata

Available identifiers

zbMath Open katsumata.shuichiMaRDI QIDQ1701436

List of research outcomes

Publication	Date of Publication	Type
\textsf{CSI-Otter}: isogeny-based (partially) blind signatures from the class group action with a twist	2024-02-02	Paper
A new framework for more efficient round-optimal lattice-based (partially) blind signature via trapdoor sampling	2023-06-28	Paper
Group signatures and more from isogenies and lattices: generic, simple, and efficient	2023-05-31	Paper
Direct computation of branching programs and its applications to more efficient lattice-based cryptography	2023-04-21	Paper
Statistical ZAPs from group-based assumptions	2023-03-31	Paper
Adaptively secure inner product encryption from LWE	2023-03-29	Paper
Scalable ciphertext compression techniques for post-quantum KEMs and their applications	2023-03-21	Paper
Calamari and Falafl: logarithmic (linkable) ring signatures from isogenies and lattices	2023-03-21	Paper
Adaptively secure constrained pseudorandom functions in the standard model	2022-11-09	Paper
Group signatures and more from isogenies and lattices: generic, simple, and efficient	2022-08-30	Paper
Identity-based encryption with security against the KGC: a formal model and its instantiation from lattices	2022-08-25	Paper
An efficient and generic construction for signal's handshake (X3DH): post-quantum, state leakage secure, and deniable	2022-05-09	Paper
A new simple technique to bootstrap various lattice zero-knowledge proofs to QROM secure NIZKs	2022-04-22	Paper
Identity-based encryption with security against the KGC: a formal model and its instantiations	2021-12-22	Paper
An efficient and generic construction for Signal's handshake (X3DH): post-quantum, state leakage secure, and deniable	2021-12-21	Paper
Round-optimal blind signatures in the plain model from classical and quantum standard assumptions	2021-12-08	Paper
Compact NIZKs from standard assumptions on bilinear maps	2021-12-01	Paper
Non-interactive zero-knowledge in pairing-free groups from weaker assumptions	2021-12-01	Paper
Lossy CSI-fish: efficient signature scheme with tight reduction to decisional CSIDH-512	2021-12-01	Paper
Compact designated verifier NIZKs from the CDH assumption without pairings	2021-11-24	Paper
Tighter security proofs for GPV-IBE in the quantum random oracle model	2021-04-07	Paper
Exploring constructions of compact NIZKs from various assumptions	2020-03-09	Paper
Designated verifier/prover and preprocessing NIZKs from Diffie-Hellman assumptions	2020-02-06	Paper
Group signatures without NIZK: from lattices in the standard model	2020-02-04	Paper
Lattice-based revocable (hierarchical) IBE with decryption key exposure resistance	2020-01-29	Paper
Non-zero inner product encryption schemes from various assumptions: LWE, DDH and DCR	2020-01-28	Paper
Lattice-based revocable (hierarchical) IBE with decryption key exposure resistance	2020-01-28	Paper
Attribute-based signatures for unbounded languages from standard assumptions	2019-01-23	Paper
Tighter security proofs for GPV-IBE in the quantum random oracle model	2019-01-23	Paper
Attribute-based signatures for unbounded circuits in the ROM and efficient instantiations from lattices	2018-05-29	Paper
On the untapped potential of encoding predicates by arithmetic circuits and their applications	2018-02-23	Paper
Partitioning via Non-linear Polynomial Functions: More Compact IBEs from Ideal Lattices and Bilinear Maps	2017-01-06	Paper
Constructing Subspace Membership Encryption through Inner Product Encryption	2015-09-29	Paper

Research outcomes over time

Doctoral students

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Known relations from the MaRDI Knowledge Graph

Property	Value
MaRDI profile type	MaRDI person profile
instance of	human

This page was built for person: Shuichi Katsumata