In recent years, researchers have been eager to improve image security via various
trustworthy encryption models. Normally, image encryption is built on a single PRNG …

Image steganography is an extremely rich and significant exploration region that gives
productive answers to some genuine and modern issues. This paper deals with secret …

Many researches called for the producing new encryption algorithms as a method of
protecting the information from unauthorized persons when stored or transmitted over the …

With the changing of the times, more and more moments can be photographed. Digital
imagery stores a lot of information through visual display. Many people perpetuate the things …

In recent times, with the significant development of the internet, users have more
opportunities to use multimedia contents. As a result, security of digital information has …

Images are scrambled generally for different purposes like information hiding and
communicating data in secret manner so that even unauthenticated persons hack the data …

An analysis on the performance of Cassegrain reflector antennas has been presented. In
this study, we have adopted the design parameters for the Cassegrain configuration used in …