Results 21 to 30 of about 435,325 (313)
On the Design of Chaos-Based S-Boxes
Substitution boxes (S-boxes) are critical nonlinear elements to achieve cryptanalytic resistance of modern block and stream ciphers. Given their importance, a rich variety of S-box construction strategies exists. In this paper, S-boxes generated by using
Miroslav M. Dimitrov
doaj +1 more source
New Genetic Operators for Developing S-Boxes With Low Boomerang Uniformity
The boomerang uniformity measures the resistance of block ciphers to boomerang attacks and has become an essential criterion of the substitution box (S-box).
Man Kang, Mingsheng Wang
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S-box, SET, Match: A Toolbox for S-box Analysis [PDF]
Boolean functions and substitution boxes (S-boxes) represent the only nonlinear part in many algorithms and therefore play the crucial role in their security. Despite the fact that some algorithms today reuse theoretically secure and carefully constructed S-boxes, there is a clear need for a tool that can analyze security properties of S-boxes and ...
Picek, S. +4 more
openaire +5 more sources
On a Linear Cryptanalysis of a Family of Modified DES Ciphers with Even Weight S-Boxes
We investigate the effect of inserting extra linearity in the Data Encryption Standard (DES) through appropriate nonsingular linear encodings of the output of the individual S-boxes.
Borissov Yuri +2 more
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A Novel Algorithm of Constructing Highly Nonlinear S-p-boxes
The role of substitution boxes is very important in block ciphers. Substitution boxes are utilized to create confusion in the cryptosystem. However, to create both confusion and diffusion in any cryptosystem p-boxes and chaos base substitution boxes are ...
Yasir Naseer +3 more
doaj +1 more source
This paper presents a hybrid method for the construction of cryptographically strong bijective substitution-boxes by utilizing the merits of chaotic map and algebraic groups.
Musheer Ahmad +3 more
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Wave-Shaped Round Functions and Primitive Groups [PDF]
Round functions used as building blocks for iterated block ciphers, both in the case of Substitution-Permutation Networks and Feistel Networks, are often obtained as the composition of different layers which provide confusion and diffusion, and key ...
Aragona, Riccardo +4 more
core +2 more sources
S-Boxes Construction Based on the Cayley Graph of the Symmetric Group for UASNs
Modern block ciphers can be used for designing security schemes to meet the security requirements in underwater acoustic sensor networks. The substitution boxes (S-boxes) used in block ciphers must have good cryptographic properties to resist various ...
Li Shuai +3 more
doaj +1 more source
An Efficient Generation and Security Analysis of Substitution Box Using Fingerprint Patterns
Information and its security have attracted the research community in recent years with increasing usage of mobile applications. Mobile devices have different security options in data transmission such as reading some biometric values.
Oznur Sengel +2 more
doaj +1 more source
To design a substitution box (S-BOX) using both encryption and decryption. From that, the proposed system can achieve a higher throughput and higher energy efficiency. The S-BOX is designed by using Advanced Encryption Standard (AES). The AES is a symmetric key standard for encryption and decryption of blocks of data.
Christo Ananth, H. Anusuya Baby
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