With the increasing use of digital images, there is a growing need for secure and efficient
image encryption algorithms to ensure their confidentiality during transmission. In this paper …

Recently, digital images have been widely used in several applications through advanced
wearable devices and networks. Despite several benefits of digital images, such as easy …

Image encryption is a commonly used method to secure medical data on a public network,
playing a crucial role in the healthcare industry. Because of their complex dynamics …

This article presents a novel 2-layer image encryption cryptosystem and transmission
protocol designed for secure communication of military reconnaissance images over …

The exchange of information through social networking sites has become a major risk due to
the possibility of obtaining millions of subscribers' data at any time without the right …

Image encryption based on chaotic systems is a hot research topic in recent decade.
However, the existing methods have shortcomings in key generation techniques such as …

A new image encryption algorithm based on the triple chaotic maps is proposed to deal with
the issues of inadequate security and low encryption efficiency. Coloured images consist of …

Compared to text and images, video can show information more vividly and intuitively via a
moving picture; therefore, video is widely used in all walks of life. However, videos uploaded …

The negative–positive transformation (NPT) is a widely employed technique for encrypting
images on pixel blocks, commonly integrated into cryptosystems compatible with …

This paper introduces a comprehensive methodology for denoising audio datasets through
the utilization of the U-shaped neural network (U-Net) architecture, leading to notable …