Results 201 to 210 of about 4,106,080 (244)

Quantum differential and linear cryptanalysis

Математические вопросы криптографии, 2021
Рассматриваются квантовые версии разностного и линейного методов криптоанализа, основанные на комбинации квантового алгоритма поиска минимума/максимума и квантового алгоритма перечисления.
D. Denisenko
semanticscholar   +2 more sources

Affine linear cryptanalysis [PDF]

open access: yesCryptography and Communications, 2018
In this paper a new variant of the linear cryptanalysis method for block ciphers is proposed. It is based on the existing method of multidimensional linear cryptanalysis, but offers the option of discarding a whole half-space of linear approximations that do not contribute to statistical nonrandomness of the multidimensional linear cryptanalysis, and ...
K. Nyberg
semanticscholar   +5 more sources

A Geometric Approach to Linear Cryptanalysis [PDF]

open access: possibleIACR Cryptology ePrint Archive, 2021
A new interpretation of linear cryptanalysis is proposed. This ‘geometric approach’ unifies all common variants of linear cryptanalysis, reveals links between various properties, and suggests additional generalizations. For example, new insights into invariants corresponding to non-real eigenvalues of correlation matrices and a generalization of the ...
Tim Beyne
semanticscholar   +2 more sources

Differential-Linear Cryptanalysis Revisited

Journal of Cryptology, 2015
Block ciphers are arguably the most widely used type of cryptographic primitives. We are not able to assess the security of a block cipher as such, but only its security against known attacks. The two main classes of attacks are linear and differential attacks and their variants.
Gregor Leander   +2 more
openaire   +7 more sources

New insights on linear cryptanalysis

Science China Information Sciences, 2019
Linear cryptanalysis is one of the most important cryptanalytic tools against block ciphers, thus modern block ciphers are always deliberately devised to avoid good long linear characteristics so as to resist linear cryptanalysis and its extensions.
Zhiqiang Liu   +5 more
semanticscholar   +3 more sources

Linear Cryptanalysis of DES with Asymmetries [PDF]

open access: yesIACR Cryptology ePrint Archive, 2017
Linear cryptanalysis of DES, proposed by Matsui in 1993, has had a seminal impact on symmetric-key cryptography, having seen massive research efforts over the past two decades. It has spawned many variants, including multidimensional and zero-correlation linear cryptanalysis.
A. Bogdanov, Philip S. Vejre
semanticscholar   +3 more sources

Linear and Differential Cryptanalysis

2020
In this chapter, we will discuss two important types of cryptanalysis: linear and differential cryptanalysis. To explain how to merge theoretical concepts with the practical, in the beginning we will go through a set of basic concepts and advanced techniques on how these two types of cryptanalysis can be implemented by professionals.
Stefania Loredana Nita   +1 more
openaire   +2 more sources

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