Sep 4, 2023 · We show here a two-round threshold signature scheme based on standard lattice assumptions that supports arbitrary thresholds t ≤ n.

Jun 11, 2024 · We show here a two-round threshold signature scheme based on standard lattice assumptions that supports arbitrary thresholds.

Jun 12, 2024 · We show here a two-round threshold signature scheme based on standard lattice assumptions that supports arbitrary thresholds . Estimates of our ...

“Improved security proofs in lattice-based cryptography: Using the R´enyi divergence rather than the statistical distance”. Journal of Cryptology, 31(2):610–640 ...

A maliciously secure threshold (linearly) homomorphic encryption scheme that supports arbitrary thresholds t ≤ n and achieves improved parameters if only a ...

Jun 11, 2024 · We show here a two-round threshold signature scheme based on standard lattice assumptions that supports arbitrary thresholds t\le n . Estimates ...

Jul 1, 2024 · This protocol allows researchers to train models and then evaluate them on medical data from multiple sources while providing privacy protection ...

Dec 13, 2024 · This paper gives the first lattice-based two-round threshold signature based on standard lattice assumptions for which the first message is ...

Jul 1, 2024 · Two-Round Threshold Lattice-Based Signatures from Threshold Homomorphic Encryption ; Hash your Keys before Signing: BUFF Security of the ...

Jul 31, 2024 · In this work, we construct the first efficient two-round lattice-based threshold signature without relying on FHE or HTDC. It has an offline- ...