Results 31 to 40 of about 2,277,000 (297)
This paper proposes a new and efficient color image encryption algorithm based on multiple chaotic maps (Logistic map, Sine map, and Chebyshev map) and the intersecting planes method inside a cube.
Mohammed Es-Sabry +4 more
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de Carvalho, R. Egydio, Leonel, Edson D.
openaire +2 more sources
Predicting Tipping Points in Chaotic Maps with Period-Doubling Bifurcations
In this paper, bifurcation points of two chaotic maps are studied: symmetric sine map and Gaussian map. Investigating the properties of these maps shows that they have a variety of dynamical solutions by changing the bifurcation parameter.
Changzhi Li +4 more
doaj +1 more source
A Novel Fractional Sine Chaotic Map and Its Application to Image Encryption and Watermarking
This article addresses the telecommunications industry’s priority of ensuring information security during the transition to next-generation networks. It proposes an image encryption system that combines watermarking techniques and a discrete fractional ...
Dhakshinamoorthy Vignesh +2 more
doaj +1 more source
Confusion, diffusion, and encryption keys affect the quality of image encryption. This research proposes combining bit- and pixel-level permutation and substitution methods based on three advanced chaotic logistic map methods.
De Rosal Ignatius Moses Setiadi +1 more
doaj +1 more source
In this paper, a new physical layer authenticated encryption (PLAE) scheme based on the multi-parameter fractional Fourier transform–Orthogonal frequency division multiplexing (MP-FrFT-OFDM) is suggested for secure image transmission over the IoT network.
Esam A. A. Hagras +3 more
doaj +1 more source
Identification of functional features of synthetic SINEUPs, antisense lncRNAs that specifically enhance protein translation. [PDF]
SINEUPs are antisense long noncoding RNAs, in which an embedded SINE B2 element UP-regulates translation of partially overlapping target sense mRNAs. SINEUPs contain two functional domains.
Hazuki Takahashi +11 more
doaj +1 more source
A Novel Dynamic Mathematical Model Applied in Hash Function Based on DNA Algorithm and Chaotic Maps
This paper aims to improve SHA-512 security without increasing complexity; therefore, we focused on hash functions depending on DNA sequences and chaotic maps.
Nada E. El-Meligy +4 more
doaj +1 more source
An image encryption algorithm based on cascade chaotic map and DNA coding
The 2D‐Cascade‐Transeform‐Logistic‐Sine Map (2D‐CTLSM) with good randomness and large parameter chaos range is obtained by improving the Logistic and Sine map in a cascade manner.
Jiming Zheng, Tianyu Bao
doaj +1 more source
Designing S-Box Using Tent-Sine Chaotic System While Combining the Traits of Tent and Sine Map
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

