Results 21 to 30 of about 2,969,359 (203)

Security Analysis of Lightweight IoT Cipher: Chaskey

open access: yesCryptography, 2020
This paper presents the differential cryptanalysis of ARX based cipher Chaskey using tree search based heuristic approach. ARX algorithms are suitable for resource-constrained devices such as IoT and very resistant to standard cryptanalysis such as ...
Ashutosh Dhar Dwivedi
doaj   +1 more source

Multidimensional Linear Cryptanalysis of Feistel Ciphers

open access: yesIACR Transactions on Symmetric Cryptology, 2023
This paper presents new generic attacks on Feistel ciphers that incorporate the key addition at the input of the non-invertible round function only.
Betül Aşkın Özdemir   +2 more
doaj   +1 more source

Deep-Learning-Based Cryptanalysis of Lightweight Block Ciphers Revisited

open access: yesEntropy, 2023
With the development of artificial intelligence, deep-learning-based cryptanalysis has been actively studied. There are many cryptanalysis techniques.
Hyunji Kim   +6 more
doaj   +1 more source

Related-Key Linear Cryptanalysis [PDF]

open access: yes2006 IEEE International Symposium on Information Theory, 2006
A coding theory framework for related-key linear cryptanalytic attacks on block ciphers is presented. It treats linear cryptanalysis as communication over a low capacity channel, and a related key attack (RKA) as a concatenated code. It is used to show that an RKA, using n related keys generated from k independent ones, can improve the amortized cost ?
Poorvi L. Vora, Darakhshan J. Mir
openaire   +1 more source

Cryptanalysis of NBC-128

open access: yesDianzi Jishu Yingyong, 2021
NBC is a family of block ciphers using Generalized Feistel structure, designed by Xu Hong et al. There are three block and key sizes,i.e.,128/128, 128/256 and 256/256. A 16-bit Sbox is involved in the cipher as the non-linear component.
Yang Jiangshuai   +3 more
doaj   +1 more source

Non-Linear Approximations in Linear Cryptanalysis [PDF]

open access: yes, 1996
By considering the role of non-linear approximatioris in linear cryptanalysis we obtain a generalization of Matsui's linear cryptanalytic techniques. This approach allows Ihe cryptanalyst greater flexibility in mounting a linear cryptanalytic attack and we demonstrate the effectiveness of our non-linear techniques with some simple attacks on LOK191 ...
Lars R. Knudsen, Matthew J. B. Robshaw
openaire   +1 more source

Cryptanalysis of Round-Reduced Fantomas, Robin and iSCREAM

open access: yesCryptography, 2019
In this work, we focus on LS-design ciphers Fantomas, Robin, and iSCREAM. LS-designs are a family of bitslice ciphers aimed at efficient masked implementations against side-channel analysis.
Ashutosh Dhar Dwivedi   +3 more
doaj   +1 more source

On Matsui's linear cryptanalysis [PDF]

open access: yes, 1995
In [9] Matsui introduced a new method of cryptanalysis, called Linear Cryptanalysis. This method was used to attack DES using 247 known plaintexts. In this paper we formalize this method and show that although in the details level this method is quite different from differential cryptanalysis, in the structural level they are very similar. For example,
openaire   +1 more source

Algebraic Cryptanalysis with MRHS Equations

open access: yesCryptography, 2023
In this work, we survey the existing research in the area of algebraic cryptanalysis based on Multiple Right-Hand Sides (MRHS) equations (MRHS cryptanalysis).
Pavol Zajac
doaj   +1 more source

Variants of Differential and Linear Cryptanalysis

open access: yesInternational Journal of Computer Applications, 2015
cipher is in vogue due to its requirement for integrity, confidentiality and authentication. Differential and Linear cryptanalysis are the basic techniques on block cipher and till today many cryptanalytic attacks are developed based on these. Each variant of these have different methods to find distinguisher and based on the distinguisher, the method ...
Mehak Khurana, Meena Kumari
openaire   +2 more sources

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