Amira G. Mohamed
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View article: Performance Enhancement of FSO Communication System Under Rainy Weather Environment Using a Novel Encryption Technique
Performance Enhancement of FSO Communication System Under Rainy Weather Environment Using a Novel Encryption Technique Open
Free Space Optics (FSO) has emerged as a viable solution to meet the growing demand for high bandwidth, secure data transmission, and high speed. However, the FSO system is highly susceptible to environmental factors, with precipitation in…
View article: Chaos Fractal Digital Image Encryption Transmission in Underwater Optical Wireless Communication System
Chaos Fractal Digital Image Encryption Transmission in Underwater Optical Wireless Communication System Open
This study introduces a novel image cryptosystem designed to improve security and reliability within underwater optical wireless communication (UOWC) systems particularly for water bodies that exhibits higher absorption and scattering coef…
View article: Performance of Cipher Image Transmission in Free Space Optics Under Foggy Weather
Performance of Cipher Image Transmission in Free Space Optics Under Foggy Weather Open
This paper proposes a new cipher image transmission system in free space optics system (FSO). A secure and effective image cryptosystem algorithm based on the Choquet fuzzy integral (CFI) technique and the integer wavelet transform is util…
View article: New DNA Coded Fuzzy Based (DNAFZ) S-Boxes: Application to Robust Image Encryption Using Hyper Chaotic Maps
New DNA Coded Fuzzy Based (DNAFZ) S-Boxes: Application to Robust Image Encryption Using Hyper Chaotic Maps Open
This article proposes a novel approach of improvising the cryptographic features of substitution-boxes (S-Box) based on the Choquet Fuzzy Integral (CFI) and DNA techniques. First, we propose a strong structure for the construction of four …
View article: A New Fuzzy-DNA Image Encryption and Steganography Technique
A New Fuzzy-DNA Image Encryption and Steganography Technique Open
Image encryption and steganography techniques are receiving a lot of interest and investigations due to their high importance in multimedia communication systems. A novel highly efficient image encryption and steganography technique are pr…