Steganography and steganalysis are the prominent research fields in information hiding
paradigm. Steganography is the science of invisible communication while steganalysis is …

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 …

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 …

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 …

Abstract Information security relies mainly upon encryption, and in some cases,
steganography for an extra layer of security. Steganography is the science and art of secret …

This paper provide the detail study of LSB Steganography method and analyzes the PSNR
and MSE of LSB data hiding technique on the basis of different message sizes ie 2KB, 4KB …

As the internet has become the medium for transferring the sensitive information, the security
of the transferred message has become the utmost priority. Image steganography has …

In this paper, a new image data hiding technique based on Discrete Wavelet Transform
(DWT) is proposed. The new technique will be used for hiding a secret image S inside a …

Medical images are of high importance and patient data must be kept confidential. In this
chapter, we discuss a new hybrid transform domain technique for medical image …

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 …