Results 41 to 50 of about 132,559 (295)
Understanding the Technological Substitution by Hybrid Modelling Practice: a Methodological Approach
Various novel climate technologies and eco-innovations have already reached a mature state, but they diffuse slowly into the market. Due to this slow process the mitigation of climate change does not take the most effective path.
L. Timma, A. Blumberga, D. Blumberga
doaj +1 more source
Chaos-Based Confusion and Diffusion of Image Pixels Using Dynamic Substitution
The evolution of wireless and mobile communication from 0G to the upcoming 5G gives rise to data sharing through the Internet. This data transfer via open public networks are susceptible to several types of attacks.
Abdullah Qayyum +7 more
doaj +1 more source
Chaos and Cellular Automata-Based Substitution Box and Its Application in Cryptography [PDF]
Substitution boxes are the key factor in symmetric-key cryptosystems that determines their ability to resist various cryptanalytic attacks. Creating strong substitution boxes that have multiple strong cryptographic properties at the same time is a ...
Hazzazi, Mohammad Mazyad +11 more
core +1 more source
Algebraic Construction of Powerful Substitution Box
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
Method to Improve the Cryptographic Properties of S-Boxes
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
Quantum Half and Full Spinning Operator-Based Nonlinear Confusion Component
The structure of a substitution box (S-box) is one of the principal ideas of the modern encryption techniques. The security of a modern encryption algorithm highly depends on its nonlinear confusion component.
Abdullah Alghafis
doaj +1 more source
Relating Undisturbed Bits to Other Properties of Substitution Boxes [PDF]
Recently it was observed that for a particular nonzero input difference to an S-Box, some bits in all the corresponding output differences may remain invariant. These specific invariant bits are called undisturbed bits. Undisturbed bits can also be seen as truncated differentials with probability \(1\) for an S-Box.
Rusydi H. Makarim, Cihangir Tezcan
openaire +2 more sources
There exist several performance criteria for cryptographically-strong substitution boxes (S-boxes), which are often conflicting with each other. Constructing S-boxes that satisfy multiple criteria with optimal tradeoffs is one of the challenging tasks ...
Musheer Ahmad +5 more
doaj +1 more source
A New S-Box Design System for Data Encryption Using Artificial Bee Colony Algorithm
Securing digital image data is a key concern in today’s information-driven society. Effective encryption techniques are required to protect sensitive image data, with the Substitution-box (S-box) often playing a pivotal role in many symmetric encryption ...
Masood, Fawad +6 more
core +1 more source
ABSTRACT Introduction Patients requiring long‐term continuous renal replacement therapy (CRRT) generally have poor prognoses. This study evaluated whether adding continuous intravenous sodium infusion (cIVNa) is associated with improved hemodynamics and outcomes in patients undergoing long‐term CRRT for ≥ 7 days.
Akinori Yamaguchi +6 more
wiley +1 more source

