Chaos-based cryptosystems have been an active area of research in recent years. Although
these algorithms are not standardized like AES, DES, RSA, etc., chaos-based cryptosystems …

The security of digital images is an essential and challenging task on shared communication
Model. Generally, high secure working environment and data are also secured with an …

IoT makes incorporated communication circumstances of interconnected devices and stages
by drawing in both practical and substantial worlds simultaneously. The researchers of the …

In the current world when entire web contains most of multimedia data then protection of that
data is our major concern. Different techniques are discovered and developed from time to …

Image is an important digital information that used in many internet of things (IoT)
applications such as transport, healthcare, agriculture, military, vehicles and wildlife. etc …

Wireless sensor network (WSN) comprises a set of sensor nodes, mainly used for data
collection and tracking process. The imaging sensors in WSN captures the images from the …

Cryptography is a method of securing text data, images and sound in order to secure its
confidentiality and to minimize data stealing, attack, etc. The purpose of this study is to …

Columnar transposition is a technique commonly used in text encryption to produce cipher
text which is a permutation of its original text. In this study, the columnar transposition and …

Digital image is digital pictures on a two-dimensional plane which consists of pixels, where
every pixels has Red, Green, Blue (RGB) with varying intensity depending on the image. In …

Nowadays, the world is moving toward the use of mobile apps and web applications for
almost everything, which caused a surge in online data across the world. Cloud computing …