Digital image authentication is an extremely significant concern for the digital revolution, as it
is easy to tamper with any image. In the last few decades, it has been an urgent concern for …

Steganography is the science that involves communicating secret data in an appropriate
multimedia carrier, eg, image, audio, and video files. It comes under the assumption that if …

This paper presents a new color image watermarking algorithm based on a fast structure-
preserving algorithm of quaternion singular value decomposition (QSVD). We first propose F …

Ubiquitous computing has fueled the idea of constructing sentient, information-rich" smart
spaces" that extend the boundaries of traditional computing to encompass physical spaces …

Digital image watermarking techniques have been developed widely in recent years to
maintain the broadcasting media and content authentication, broadcast monitoring, copy …

The rapid growth of covert activities via communications network brought about an
increasing need to provide an efficient method for data hiding to protect secret information …

Digital image watermarking can be considered as a better solution to protect authentication
of images and its copyright protection. The purpose of proposed method is to provide better …

The availability of relatively inexpensive digital products coupled with the promise of higher
bandwidth and quality of service (QoS) for both wired and wireless communication networks …

With the development of multimedia and communication technology, the protection of image
copyright arises as a necessity. In the protection of copyright, image watermarking …

Abstract The Internet of Things (IoT) has grown rapidly over the past few years. The main
challenges for people who design and make these systems are to make them use less …