Communication has become a lot easier in this era of technology, development of high-
speed computer networks, and the inexpensive uses of Internet. Therefore, data …

In recent years, the importance of information security has increased due to the growth in
digital communication and steganography has come to the fore for secure communication …

A new irreversible data hiding spatial domain method, A 2 MLSB, adaptive to pixel value
(PV) and pixel value difference (PVD) using variable threshold on PV and PVD ranges, and …

This study presents a lightweight, secure audio steganography system for hiding text
messages for transmission over the Internet, with the aim of addressing the current problems …

Steganography algorithms hide the secret message in the cover image and provide
imperceptibility to the attacker. The Least Significant Bit (LSB) algorithm is the preferred data …

Image-based data hiding methods have been used in the development of various
applications in computer vision. At present, there are two main types of data hiding based on …

Compressing medical images to reduce their size while maintaining their clinical and
diagnostic information is crucial. Because medical images can be large and demand a lot of …

Reversible data hiding (RDH) is a recently emerged research domain in the field of
information security domain with broad applications in medical images and meta-data …

Information hiding techniques are used to hide confidential data in digital carriers. It is
difficult for malicious users to detect the existence of confidential data within the digital …

Image coding technology has become an indispensable technology in the field of modern
information. With the vigorous development of the big data era, information security has …