Internet is used for exchanging information. Sometimes it is needed to transmit confidential
data via internet. Here the authors use image steganography to pass confidential data within …

The last decade shows an explosion of using social media, which raises several challenges
related to the security of personal files including images. These challenges include …

Cybercrimes are increasingly invading the privacy of individuals, organizations, and
governments. Personal data is increasingly insecure because of illegal data collected by …

A theoretical model is established to derivation equation of output Laser power for multi-
pass pumping for a quasi-three level thin-disN laser, A numerical solution of this equation for …

In comparison to conventional methods, the internet's infrastructure has undergone
enormous advancements. Consequently, special caution and protection are required for the …

In this study, we present a new steganography method depend on quantizing the perceptual
color spaces bands. Four perceptual color spaces are used to test the new method which is …