Abstract Secret Image Sharing (SIS) scheme is to encrypt a secret image into 'n'specious
shadows. It is unable to reveal any data on the secret image if at least one of the shadows is …

With the widespread growth of digital information and improved internet technologies, the
demand for improved information security techniques has significantly increased due to …

Watermarking scheme is not helpful in conveying the original image continually so as
identifying the owner's mark from the watermarked image. In the current situation, our …

In this paper, a geometrically invariant color image watermarking method using Quaternion
Legendre-Fourier moments (QLFMs) is presented. A highly accurate, fast and numerically …

Recently, due to the increase in popularity of the Internet, the problem of digital data security
over the Internet is increasing at a phenomenal rate. Watermarking is used for various …

Data hiding in multimedia objects such as text, images, audio and video clips is a technique
that has been widely used to achieve security for applications requiring copyright protection …

Exchange of Medical images over public networks entail a methodology to offer secrecy for
the image along with confirmation for image integrity. In this paper, a region-based Firefly …

In the older days, watermarking has been extensively used in different forms in diverse
fields, mainly to recognize an entity's ownership. At the early stages, its analog rendition has …

Green IT seeks to utilise computing facilities in an energy-capability, expenditure-
minimization, along with ecologically amiable way by greening the employ, dumping, layout …

A high capacity data hiding method using lossless compression, advanced encryption
standard (AES), modified pixel value differencing (MPVD), and least significant bit (LSB) …