Optimization of a Simulated Annealing Algorithm for S-Boxes Generating [PDF]
Sensors, 2022 Cryptographic algorithms are used to ensure confidentiality, integrity and authenticity of data in information systems. One of the important areas of modern cryptography is that of symmetric key ciphers.
Alexandr Kuznetsov +5 more
doaj +2 more sources
Dynamic S-Box Design Using a Novel Square Polynomial Transformation and Permutation [PDF]
IEEE Access, 2021 New era ciphers employ substitution boxes (S-boxes) which assist in the provision of security for the plaintext in the encryption phase and transforming the ciphertext on the receiver side into original plaintext in the decryption phase.
Amjad Hussain Zahid +11 more
doaj +2 more sources
Evolving Dynamic S-Boxes Using Fractional-Order Hopfield Neural Network Based Scheme [PDF]
Entropy, 2020 Static substitution-boxes in fixed structured block ciphers may make the system vulnerable to cryptanalysis. However, key-dependent dynamic substitution-boxes (S-boxes) assume to improve the security and robustness of the whole cryptosystem.
Musheer Ahmad, Eesa Al-Solami
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Generation of Highly Nonlinear and Dynamic AES Substitution-Boxes (S-Boxes) Using Chaos-Based Rotational Matrices [PDF]
IEEE Access, 2020 This work reports a novel chaos-based affine transformation generation method, which is based on rotational matrices to design strong key-based S-boxes.
Muhammad Sarmad Mahmood Malik +6 more
doaj +2 more sources
Classification of 4-bit S-Boxes for BOGI Permutation [PDF]
IEEE Access, 2020 Bad Output must go to Good Input (BOGI) is the primary design strategy of GIFT, a lightweight block cipher that was presented at CHES 2017. Because this strategy obviates the need to adhere to the required conditions of S-boxes when adopting bit ...
Seonggyeom Kim +3 more
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An optimized substitution box generator based on cubic pell curves and its application in image encryption [PDF]
Scientific ReportsIn today’s digital landscape, safeguarding confidential data from cyber threats and unauthorized breaches is more crucial than ever. A key component in modern cryptographic systems is the substitution box (S-box), which ensures data security through ...
Mohammad Abdul Mujeeb Khan +2 more
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Exponential S-Boxes: a Link Between the S-Boxes of BelT and Kuznyechik/Streebog
IACR Transactions on Symmetric Cryptology, 2017 The block cipher Kuznyechik and the hash function Streebog were recently standardized by the Russian Federation.
Léo Perrin, Aleksei Udovenko
doaj +4 more sources
Boomerang uniformity of popular S-box constructions [PDF]
Designs, Codes and Cryptography, 2020 zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Shizhu Tian +2 more
openalex +7 more sources
Construction of Side Channel Attack Resistant S-Boxes Using Genetic Algorithms Based on Coordinate Functions [PDF]
Journal of Electrical and Computer Engineering Innovations, 2022 Background and Objectives: Substitution-box (S-Box) is one of the essential components creating confusion and nonlinear properties in cryptography. To strengthen a cipher against various attacks, including side channel attacks, these boxes need to have ...
B. Khadem, S. Rajavzadeh
doaj +1 more source
A New S-Box Design by Applying Bat Algorithm Based Technique [PDF]
Journal of Information Technology Management, 2023 Substitution-boxes (S-boxes) are very important nonlinear components used for achieving strong confusion for enhancing cryptographic security in most of the block ciphers.
Maiya Din +3 more
doaj +1 more source