Results 41 to 50 of about 4,860,803 (237)
On the Linear Syndrome Method in Cryptanalysis [PDF]
The linear syndrome (LS) method is elaborated for the purpose of solving problems encountered in cryptanalysis, which can be reduced to the following mathematical setting. Suppose the cryptanalyst has at his hand a sufficiently long segment of the binary sequence B = A + X, where A is a linear sequence with known feedback polynomial f(x) and X is a ...
Kencheng Zeng, Minqiang Huang
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Improved Linear Cryptanalysis of SOSEMANUK [PDF]
The SOSEMANUK stream cipher is one of the finalists of the eSTREAM project. In this paper, we improve the linear cryptanalysis of SOSEMANUK presented in Asiacrypt 2008. We apply the generalized linear masking technique to SOSEMANUK and derive many linear approximations holding with the correlations of up to 2-25.5.
Joo Yeon Cho, Miia Hermelin
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Differential and Linear Cryptanalysis using Mixed-Integer Linear Programming [PDF]
Differential and linear cryptanalysis are two of the most powerful techniques to analyze symmetric-key primitives. For modern ciphers, resistance against these attacks is therefore a mandatory design criterion. In this paper, we propose a novel technique
Preneel, Bart +3 more
core +1 more source
How Far Can We Go Beyond Linear Cryptanalysis? [PDF]
Several generalizations of linear cryptanalysis have been proposed in the past, as well as very similar attacks in a statistical point of view. In this paper, we define a rigorous general statistical framework which allows to interpret most of these ...
Baignères, Thomas +2 more
core +4 more sources
Enhancing Differential-Linear Cryptanalysis [PDF]
Differential cryptanalysis analyzes ciphers by studying the development of differences during encryption. Linear cryptanalysis is similar but is based on studying approximate linear relations. In 1994, Langford and Hellman showed that both kinds of analysis can be combined together by a technique called differential-linear cryptanalysis, in which the ...
Eli Biham, Orr Dunkelman, Nathan Keller
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Rotational Differential-Linear Cryptanalysis Revisited
AbstractThe differential-linear attack, combining the power of the two most effective techniques for symmetric-key cryptanalysis, was proposed by Langford and Hellman at CRYPTO 1994. From the exact formula for evaluating the bias of a differential-linear distinguisher (JoC 2017), to the differential-linear connectivity table technique for dealing with ...
Liu, Yunwen +4 more
openaire +2 more sources
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
doaj +1 more source
Differential-Linear Cryptanalysis of GIFT family and GIFT-based Ciphers
At CHES 2017, Banik et al. proposed a lightweight block cipher GIFT consisting of two versions GIFT-64 and GIFT-128. Recently, there are lots of authenticated encryption schemes that adopt GIFT-128 as their underlying primitive, such as GIFT-COFB and ...
Shichang Wang +3 more
semanticscholar +1 more source
Femtosecond‐Laser‐Induced Physical Unclonable Random Maze Structure for Storage‐Free Encryption
Femtosecond‐laser‐induced gold random maze structures serve as multimodal physical unclonable functions for storage‐free encryption. Their stochastic optical, electrical, and Raman responses are generated by plasmon‐assisted Marangoni formation and converted into AES‐compatible keys without permanent secret‐key storage, offering a portable route toward
Shiru Jiang +6 more
wiley +1 more source
Linear cryptanalysis of pseudorandom functions [PDF]
Relatório de projeto de pesquisa.In this paper, we study linear relations propagating across block ciphers from the key input to the ciphertext (for a fixed plaintext block).
Freitas, Daniel Santana de +4 more
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