Results 91 to 100 of about 235 (130)

Fault Attacks on UOV and Rainbow

Lecture Notes in Computer Science, 2019
Multivariate cryptography is one of the main candidates for creating post-quantum public key cryptosystems. Especially in the area of digital signatures, there exist many practical and secure multivariate schemes. The signature schemes UOV and Rainbow are two of the most promising and best studied multivariate schemes which have proven secure for more ...
Juliane Kramer, Kramer Juliane
exaly   +3 more sources

Insight into the ADOR zeolite-to-zeolite transformation: the UOV case

Dalton Transactions, 2018
Optimization of the synthesis conditions allows the top-down synthesis of a novel IPC-12 zeolite by disassembly–reassembly of UOV germanosilicate.
Valeryia Kasneryk   +2 more
exaly   +4 more sources

A Structural Attack on Block-Anti-Circulant UOV at SAC 2019

Lecture Notes in Computer Science, 2020
At SAC 2019, Szepieniec and Preneel proposed a new variant of the Unbalanced Oil and Vinegar signature scheme (UOV) called block-anti-circulant UOV (BAC-UOV). In this scheme, the matrices representing the quadratic parts of the public key are designed to be block-anti-circulant matrices, which drastically reduces its public key size compared to UOV ...
Yasuhiko Ikematsu   +2 more
exaly   +2 more sources

A Study on Randomness Used in Signature Generation of UOV

Advances in Intelligent Systems and Computing, 2022
Yasuhiko Ikematsu, Ikematsu Yasuhiko
exaly   +2 more sources

A New Fault Attack on UOV Multivariate Signature Scheme

Lecture Notes in Computer Science, 2022
Hiroki Furue   +2 more
exaly   +2 more sources

Partial Key Exposure Attacks on UOV and Its Variants

Lecture Notes in Computer Science
Hiroki Furue   +2 more
exaly   +3 more sources

Improved Cryptanalysis of UOV and Rainbow

2021
The contributions of this paper are twofold. First, we simplify the description of the Unbalanced Oil and Vinegar scheme (UOV) and its Rainbow variant, which makes it easier to understand the scheme and the existing attacks. We hope that this will make UOV and Rainbow more approachable for cryptanalysts.
openaire   +2 more sources

An Extended Rectangular MinRank Attack Against UOV and Its Variants

Lecture Notes in Computer Science
Hiroki Furue   +2 more
exaly   +3 more sources

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