Results 31 to 40 of about 129,599 (254)
On the Difficulty of Constructing Cryptographically Strong Substitution Boxes
J. Univers. Comput. Sci., 1996 JUCS - Journal of Universal Computer Science Volume Nr.
Zhang,Xian-Mo, Zheng,Yuliang
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IEEE Access, 2020 Cryptography entails the practice of designing mathematical algorithms to secure data communication over insecure networks in the presence of adversaries. In this aspect, a cryptographic algorithm encrypts the confidential data and converts it into a non-
Nasir Siddiqui +4 more
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A Novel Construction of Efficient Substitution-Boxes Using Cubic Fractional Transformation
Entropy, 2019 A symmetric block cipher employing a substitution–permutation duo is an effective technique for the provision of information security. For substitution, modern block ciphers use one or more substitution boxes (S-Boxes).
Amjad Hussain Zahid +2 more
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A Power Associative Loop Structure for the Construction of Non-Linear Components of Block Cipher
IEEE Access, 2020 In the symmetric key cryptography, the purpose of the substitution box is to generate confusion and hence improve the security of the whole cryptosystem.
Sadam Hussain +3 more
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A design of multiple color image encryption scheme based on finite algebraic structures. [PDF]
Sci RepThis article introduces an innovative method for constructing substitution and permutation boxes and their application in image encryption. In encryption, the essential component that creates confusion is the substitution box(S-box).
Qayyum T, Shah T, Khan I, Popa IL.
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Designing S-Box Using Tent-Sine Chaotic System While Combining the Traits of Tent and Sine Map
IEEE Access, 2023 Secure exchange of sensitive information between different entities is a serious challenge in today’s environment. Therefore, various cryptosystems have been created specifically for this purpose. Various operations are used in these cryptosystems.
Annas Wasim Malik +4 more
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A New Hyperchaotic System-Based Design for Efficient Bijective Substitution-Boxes
Entropy, 2018 In this paper, we present a novel method to construct cryptographically strong bijective substitution-boxes based on the complicated dynamics of a new hyperchaotic system.
Eesa Al Solami +4 more
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Survey Image Cryptanalysis Using a Substitution Box Based Chaotic Map [PDF]
International Journal of Telecommunications, 2023 Providing a new framework for chaotic image encryption is becoming increasingly important and more significant in various applications, such as the transmission of medical and military photographs. Substitution boxes based on chaos have received a lot of
Ahmed Rabea +3 more
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Algebraic Construction of Powerful Substitution Box
International Journal of Recent Technology and Engineering (IJRTE), 2020 The development of wireless transmission, day by day contacts the new statures of innovation. Cryptography is one of the procedures used to give security to information streaming over the system by encryption and decryption. Substitution box (S-box) is a one of a kind nonlinear activity in Advanced Encryption Standard (AES), this paper proposed a new ...
Eslam wahba afify* +3 more
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, 2019 The basic principle of encryption is to transform plain data into unintelligible data via a series of steps referred to as an encryption algorithm. The input to this algorithm is called plaintext, and its output encoded version is called as cipher text.
Aaruni P M +4 more
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