Data encryption aims to protect the confidentiality of data at storage, during transmission, or
while in processing. However, it is not always the optimum choice as attackers know the …

Video steganography is becoming an important research area in various data hiding
technologies, which has become a promising tool because not only the security requirement …

JADE is a differential evolution (DE) algorithm and has been shown to be very competitive in
comparison with other evolutionary optimization algorithms. However, it suffers from the …

This paper presents a literature review of image steganography techniques in the spatial
domain for last 5 years. The research community has already done lots of noteworthy …

In the field of data exchange, the security of information is the critical aspect. This void in the
security helped the evolution of steganography to address the problem of security …

In recent years, we face an increasing interest in protecting multimedia data and copyrights
due to the high exchange of information. Attackers are trying to get confidential information …

Steganography and steganalysis is a relatively new-fangled scientific discipline in security
systems and digital forensics, respectively, but one that has matured greatly over the past …

A chaotic map, which is realized on finite precision device, such as computer, will suffer
dynamical degradation. Such chaotic maps cannot be regarded as rigorous chaos anymore …

With the rapid growth of multimedia technologies, many images are communicated over
public channels. Therefore, significant interest has been given to providing secure …

Meta-heuristic optimization algorithms have been used to solve mathematically
unidentifiable problems. The main purpose of the optimization methods on problem-solving …