Results 1 to 10 of about 2,202,366 (201)

Cryptographic Grade Chaotic Random Number Generator Based on Tent-Map

open access: yesJournal of Sensor and Actuator Networks, 2023
In recent years, there has been an increasing interest in employing chaotic-based random number generators for cryptographic purposes. However, many of these generators produce sequences that lack the necessary strength for cryptographic systems, such as
Ahmad Al-Daraiseh   +5 more
doaj   +4 more sources

Parrondo’s Paradox for Tent Maps [PDF]

open access: yesAxioms, 2021
In this paper, we study the dynamic Parrondo’s paradox for the well-known family of tent maps. We prove that this paradox is impossible when we consider piecewise linear maps with constant slope.
Jose S. Cánovas
doaj   +5 more sources

Color watermarking algorithm combining the quantum discrete cosine transform with the sinusoidal–tent map [PDF]

open access: yesFrontiers in Physics
To overcome the drawbacks of the existing sinusoidal map and tent map, this paper proposes the design of a sinusoidal–tent (ST) map. The test results indicate that the new chaotic system exhibits more significant advantages in chaos control.
Ping-Ping Zeng   +4 more
doaj   +4 more sources

Fractal Tent Map with Application to Surrogate Testing

open access: yesFractal and Fractional
Discrete chaotic maps are a mathematical basis for many useful applications. One of the most common is chaos-based pseudorandom number generators (PRNGs), which should be computationally cheap and controllable and possess necessary statistical properties,
Ekaterina Kopets   +5 more
doaj   +4 more sources

An Image Encryption Algorithm Based on the Improved Sine-Tent Map

open access: yesDiscrete Dynamics in Nature and Society, 2021
This paper makes use of the characteristics of initial sensitivity and randomness of the chaotic map to design an image encryption algorithm based on the sine map and the tent map.
Zijing Gao, Zeyu Liu, Lichan Wang
doaj   +2 more sources

Blockchain driven medical image encryption employing chaotic tent map in cloud computing [PDF]

open access: yesScientific Reports
Data security during transmission over public networks has become a key concern in an era of rapid digitization. Image data is especially vulnerable since it can be stored or transferred using public cloud services, making it open to illegal access ...
Usman Shahid   +5 more
doaj   +2 more sources

Chaotic Evolutionary Programming for an Engineering Optimization Problem

open access: yesApplied Sciences, 2021
The aim of the current paper is to present a mimetic algorithm called the chaotic evolutionary programming Powell’s pattern search (CEPPS) algorithm for the solution of the multi-fuel economic load dispatch problem.
Nirbhow Jap Singh   +5 more
doaj   +1 more source

The Unreasonable Effectiveness of the Chaotic Tent Map in Engineering Applications

open access: yesChaos Theory and Applications, 2022
From decimal expansion of real numbers to complex behaviour in physical, biological and human-made systems, deterministic chaos is ubiquitous. One of the simplest examples of a nonlinear dynamical system that exhibits chaos is the well known 1 ...
Nithin Nagaraj
doaj   +1 more source

High-Throughput IgG Epitope Mapping of Tetanus Neurotoxin: Implications for Immunotherapy and Vaccine Design

open access: yesToxins, 2023
Tetanus is an acute, fatal disease caused by exotoxins released from Clostridium tetani during infections. A protective humoral immune response can be induced by vaccinations with pediatric and booster combinatorial vaccines that contain inactivated ...
Salvatore G. De-Simone   +8 more
doaj   +1 more source

Design and Analysis of New Version of Cryptographic Hash Function Based on Improved Chaotic Maps With Induced DNA Sequences

open access: yesIEEE Access, 2023
One of the first and most used hashing algorithms in blockchains is SHA-256 so the main aim of this paper is how to increase the security level of the blockchain based on the increasing hashing algorithm security.
Salwa M. Serag Eldin   +7 more
doaj   +1 more source

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