Results 91 to 100 of about 2,969,359 (203)

Differential and Linear Cryptanalysis of Ivlbc Via Milp Modeling

open access: yes, 2023
16th International Conference on Information Security and Cryptology, ISCTURKEY 2023 -- 18 October 2023 through 19 October 2023 -- 195312Involutive Lightweight Block Cipher (IVLBC) is a recently proposed SPN-type block cipher.
Ilter, M.B., Selçuk, Ali Aydın
core   +1 more source

Security against differential and linear cryptanalysis for general SPT models

open access: yesTongxin xuebao, 2012
To use SP network in stream ciphers safely and efficiently,the ability against differential and linear cryptanalysis of SPT models was studied,where S and T denote different layers for substitution,in which compression could be achieved,and P denotes the
Feng-mei LIU   +4 more
doaj   +2 more sources

Linear cryptanalysis of stream ciphers [PDF]

open access: yes, 1995
Starting from recent results on a linear statistical weakness of keystream generators and on linear correlation properties of combiners with memory, linear cryptanalysis of stream ciphers based on the linear sequential circuit approximation of finite-state machines is introduced as a general method for assessing the strength of stream ciphers.
openaire   +1 more source

Experimental Non-Linear Cryptanalysis

open access: yes, 2003
Former research reports suggesting the idea of non-linear cryptanalysis of block ciphers date back to the work of Harpes, on generalizations of Matsui's linear cryptanalytic attacks, presented at Eurocrypt '95.
Joos Vandewalle   +4 more
core  

Linear cryptanalysis of bluetooth stream cipher [PDF]

open access: yes, 2002
. A general linear iterative cryptanalysis methodfor solving binary systems of approximate linear equations which is also applicable to keystream generators producing short keystream sequences is proposed. A linear cryptanalysis method for reconstructing
Morgari, Guglielmo   +5 more
core   +1 more source

On a Linear Cryptanalysis of a Family of Modified DES Ciphers with Even Weight S-Boxes

open access: yesCybernetics and Information Technologies, 2016
We investigate the effect of inserting extra linearity in the Data Encryption Standard (DES) through appropriate nonsingular linear encodings of the output of the individual S-boxes.
Borissov Yuri   +2 more
doaj   +1 more source

Revisiting the shuffle of generalized Feistel structure

open access: yesCybersecurity
The Generalized Feistel Structure ( $$\texttt{GFS}$$ GFS ) is one of the most widely used frameworks in symmetric cipher design. In FES 2010, Suzaki and Minematsu strengthened the cryptanalysis security of $$\texttt{GFS}$$ GFS by searching for shuffles ...
Yincen Chen   +4 more
doaj   +1 more source

Applying linear cryptanalysis to ciphers with key-dependant operations

open access: yes, 2004
Linear cryptanalysis has been proven to be a powerful attack that can be applied to a number of symmetric block ciphers. However, conventional linear cryptanalysis is ineffective in attacking ciphers that use key-dependent operations, such as ICE ...
Tom Coffey (12581917)   +1 more
core  

Probability distributions of correlation and differentials in block ciphers

open access: yesJournal of Mathematical Cryptology, 2007
We study the probability distributions of difference propagation probabilities and input-output correlations for functions and block ciphers of given dimensions, for several of them for the first time.
Daemen Joan, Rijmen Vincent
doaj   +1 more source

On Linear Approximation Tables and Ciphers secure against Linear Cryptanalysis

open access: yes, 2007
Linear cryptanalysis is an attack that derives a linear approximation between bits of the plaintext, ciphertext and key. This global approximation is constructed from the linear approximation tables of the nonlinear mappings used by the cipher, usually ...
Luke O'Connor
core  

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