The amount of data exchanged via the Internet is increasing nowadays. Hence, data security
is termed as a serious issue while communication of data is processed over the Internet …

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

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 …

Due to its powerful ability to conceal secret data inside an unsuspicious cover object, image
steganography has emerged as an active field of research. Recently, a lot of advancements …

Steganography is the science and art of covert communication. Conversely, steganalysis is
the study of uncovering the steganographic process. The evolution of steganography has …

This research article provides an up-to-date review of spatial-domain steganography.
Maintaining the communication as secure as possible when transmitting secret data through …

In this age of information technology, the most vital part of information and communication
exchange is the Internet. With advances in information technology and the Internet, digital …

Information hiding is the most interesting and prominent field of data security. With the
evolution of computational infrastructure, covert communication techniques have received …

Sensitive data is exchanged frequently through wired or wireless communication that are
vulnerable to unauthorized interception. Cryptography is a solution to overcome this issue …

Internet brings us not only the convenience of communication but also some security risks,
such as intercepting information and stealing information. Therefore, some important …