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Differential Cryptanalysis of K-Cipher
K-Cipher is an ultra low latency block cipher with variable-length parameters designed by Intel Labs. In this work, we analyze the security of K-Cipher and propose a differential cryptanalysis attack with the complexity of 2{29.7} for a variant of K-Cipher with state size n=24 bits state and block size m=8 bits.
Mahzoun, Mohammad +3 more
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Improbable differential cryptanalysis [PDF]
Statistical attacks on block ciphers make use of a property of the cipher so that an event occurs with different probabilities depending on whether or not the correct key is used. For instance, differential cryptanalysis [3] and truncated differential cryptanalysis [5] consider characteristics or differentials which show that a particular output ...
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Related-Key Differential Cryptanalysis of the Reduced-Round Block Cipher GIFT
GIFT is a lightweight block cipher that was proposed by Banik et al. at CHES 2017, which is said to be a direct improvement over PRESENT since “that provides a much increased efficiency in all domains (smaller and faster)” and improves the ...
Meichun Cao, Wenying Zhang
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Influence of Non-Linearity on Selected Cryptographic Criteria of 8x8 S-Boxes
The article defines standard criteria used to characterize the cryptographic quality of the S box: regularity, non linearity, autocorrelation, avalanche and immunity against differential cryptanalysis.
Petr Tesař
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A Substitution Box for Lightweight Ciphers to Secure Internet of Things
The Internet of Things is a resource-constrained device that demands lightweight cryptographic solutions to achieve high performance and optimal security.
V. Panchami, Mahima Mary Mathews
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Commutative cryptanalysis as a generalization of differential cryptanalysis
Abstract Recently, Baudrin et al. analyzed a special case of Wagner’s commutative diagram cryptanalysis, referred to as commutative cryptanalysis. For a family $$(E_k)_k$$ ( E
Jules Baudrin +6 more
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Differential Cryptanalysis of KHF [PDF]
Bakhtiari et al recently proposed a fast message authentication primitive called KHF. This paper shows that KHF is highly vulnerable to differential cryptanalysis: it can be broken with about 37 chosen message queries. This suggests that the KHF design should be reconsidered.
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Differential Cryptanalysis of Nimbus [PDF]
Nimbus is a block cipher submitted as a candidate to the NESSIE project by Alexis Machado. Like many other ciphers Nimbus combines multiplication operations with XOR operations, a common technique to protect against various kinds of cryptanalysis.In this paper we present two new differential properties of multiplication operations with probability ...
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Higher-Order Differential-Linear Cryptanalysis of ChaCha Stream Cipher
This paper studies the advanced methodologies of differential cryptanalysis with a particular emphasis on higher-order differentials and higher-order differential-linear cryptanalysis, along with their application to the ChaCha stream cipher.
Nasratullah Ghafoori, Atsuko Miyaji
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Machine learning-aided differential-linear attacks with applications to Des and Speck32/64
In CRYPTO 2019, Gohr introduced machine learning-aided differential cryptanalysis, demonstrating superior performance in key-recovery attacks compared to traditional methods. This advancement has sparked significant interest in exploring the potential of
Ze-zhou Hou +2 more
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