Results 31 to 40 of about 1,615,147 (290)

New combination of simple additive and entropy weighting criteria for the selection of best substitution box

open access: yes, 2021
Substitution boxes (S-boxes) are among the most widely recognized and fundamental component of most modern block ciphers. This is on the grounds that they can give a cipher fortifying properties to oppose known and possible cryptanalytic assaults.
Ishaque, Iqraa   +7 more
core   +1 more source

Algebraic Construction and Cryptographic Properties of Rijndael Substitution Box [PDF]

open access: yes, 2012
Rijndael algorithm was selected as the advanced encryption standard in 2001 after five year long security evaluation; it is well proven in terms of its strength and efficiency.
Sinha, Shristi Deva   +1 more
core   +1 more source

Bit-level image encryption algorithm based on random-time S-Box substitution

open access: yes, 2022
To solve the shortcomings of traditional cryptography such as 3DES, AES and SM4 in encrypting multimedia information, we proposed a bit-level image encryption algorithm based on chaos and S-Box. First, we constructed a 3D discrete memristor-based chaotic
Mengdi Zhao, Mengchen Wang, Hongjun Liu
core   +1 more source

On the Difficulty of Constructing Cryptographically Strong Substitution Boxes

open access: yesJ. Univers. Comput. Sci., 1996
JUCS - Journal of Universal Computer Science Volume Nr.
Zhang,Xian-Mo, Zheng,Yuliang
openaire   +3 more sources

Algebraic Construction of Powerful Substitution Box

open access: yesInternational 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
openaire   +1 more source

A Power Associative Loop Structure for the Construction of Non-Linear Components of Block Cipher

open access: yesIEEE 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
doaj   +1 more source

Designing S-Box Using Tent-Sine Chaotic System While Combining the Traits of Tent and Sine Map

open access: yesIEEE 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
doaj   +1 more source

Method to Improve the Cryptographic Properties of S-Boxes

open access: yesIEEE Access, 2023
This study presents a method based on elementary logic and arithmetic operations to enhance the cryptographic properties of Substitution Boxes (S-Boxes).
Jesus Agustin Aboytes-Gonzalez   +4 more
doaj   +1 more source

Survey Image Cryptanalysis Using a Substitution Box Based Chaotic Map [PDF]

open access: yesInternational 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
doaj   +1 more source

Point Deletion or Insertion in CmeR-Box, A2075G Substitution in 23S rRNA, and Presence of erm(B) Are Key Factors of Erythromycin Resistance in Campylobacter jejuni and Campylobacter coli Isolated From Central China

open access: yesFrontiers in Microbiology, 2020
Campylobacter jejuni and Campylobacter coli are major food-borne pathogens that cause bacterial gastroenteritis in humans, and poultry is considered as their most important reservoir.
Yiluo Cheng   +7 more
doaj   +1 more source

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