This paper takes a holistic approach to propose a comprehensive framework for color image
encryption with some novel features. The framework is designed around a secure encryption …

As the exchange of data over the open networks and Internet is rapidly growing, security of
the data becomes a major concern. One possible solution to this problem is to encrypt the …

The third party misuse and manipulation of digital images is a treat to security and privacy of
human subjects. Image encryption in the internet of things era becomes more important with …

Image encryption based on elliptic curve cryptosystem and reducing its complexity is still
being actively researched. Generating matrix for encryption algorithm secret key together …

The rapid evolution of imaging and communication technologies has transformed images
into a widespread data type. Different types of data, such as personal medical information …

The responsibility of maintaining patient's records is with medical personnel. The medical
personnel are supposed not to disclose any kind of medical information related to the …

With increasing dependence on communications over internet and networks, secure data
transmission is coming under threat. One of the best solutions to ensure secure data …

Cellular automata are dynamical systems, discrete in terms of both space and time. Many
cellular automata are capable of generating chaos and are well suited for applications like …

Due to limited processing capabilities and other constraints of most wireless networks, many
existing security algorithms do not consider the network efficiency. This is because most of …

In this paper, we propose a new color image encryption method using color scrambling
based on the chaotic permutation multiple circular shrinking and expanding …