Improved Multidimensional Zero-Correlation Linear Cryptanalysis and Applications to LBlock and TWINE
Zero-correlation linear cryptanalysis is a new method based on the linear approximations with correlation zero. In this paper, we propose a new model of multidimensional zero-correlation linear cryptanalysis by taking the equivalent relations of round keys into consideration.
Yanfeng Wang, Wenling Wu
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Multidimensional Zero-Correlation Linear Cryptanalysis on 23-Round LBlock-s
Lecture Notes in Computer Science, 2016LBlock-s is the kernel block cipher of the authentication encryption algorithm LAC submitted to CAESAR competition. The LBlock-s algorithm is almost the same as LBlock except that the former adopts an improved key schedule algorithm with better diffusion property. Using the shifting relation of certain subkeys derived by the new key schedule algorithm,
Xuejia Lai
exaly +2 more sources
Provable Security Evaluation of Structures Against Impossible Differential and Zero Correlation Linear Cryptanalysis [PDF]
Impossible differential and zero correlation linear cryptanalysis are two of the most important cryptanalytic vectors. To characterize the impossible differentials and zero correlation linear hulls which are independent of the choices of the non-linear components, Sun eti¾?al. proposed the structure deduced by a block cipher at CRYPTO 2015.
Bing Sun 0001 +4 more
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Linear hulls with correlation zero and linear cryptanalysis of block ciphers [PDF]
Linear cryptanalysis, along with differential cryptanalysis, is an important tool to evaluate the security of block ciphers. This work introduces a novel extension of linear cryptanalysis: zero-correlation linear cryptanalysis, a technique applicable to ...
Vincent Rijmen, Andrey Bogdanov
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Sadegh Sadeghi, Nasour Bagheri
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Multidimensional zero-correlation linear cryptanalysis on uBlock and RAIN
CryptologiaMeichun Jia +3 more
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Zero-Correlation Linear Cryptanalysis of Reduced-Round LBlock. [PDF]
Zero-correlation linear attack is a new method for cryptanalysis of block ciphers developed by Bogdanov et al. in 2012. In this paper we adapt the matrix method to find zero-correlation linear approximations.
Kaisa Nyberg, Hadi Soleimany
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Improved Integral and Zero-correlation Linear Cryptanalysis of Reduced-round CLEFIA Block Cipher. [PDF]
CLEFIA is a block cipher developed by Sony Corporation in 2007. It is a recommended cipher of CRYPTREC, and has been adopted as ISO/IEC international standard in lightweight cryptography.
Wentan Yi, Shaozhen Chen
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Multidimensional Zero-Correlation Linear Cryptanalysis on PRINCE
2017The PRINCE is a light-weight block cipher with the 64-bit block size and 128-bit key size. It is characterized by low power-consumption and low latency. PRINCEcore is the PRINCE cipher without key-whiting. For evaluating its security, a statistical testing on linear transformation is performed, and a statistical character matrix is given. By using the “
Lu Cheng +3 more
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Multidimensional Zero-Correlation Linear Cryptanalysis of E2
2014E2 is a block cipher designed by NTT and was a first-round AES candidate. E2’s design principles influenced several more recent block ciphers including Camellia, an ISO/IEC standard cipher. So far the cryptanalytic results for round-reduced E2 have been concentrating around truncated and impossible differentials.
Long Wen 0002 +2 more
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