In today's knowledge driven society and technology driven economy, when data is
considered to be one of the most important corporate resource of an organization, equally …

Due to exponential growth of digital world the online data is also drastically increasing. This
multimedia data may contain text, video, audio, and images. After the Covid-19 pandemic …

Recently, piracy and copyright violations of digital content have become major concerns as
computer science has advanced. In order to prevent unauthorized usage of content, digital …

In this paper, a novel image watermarking method is proposed which is based on discrete
wave transformation (DWT), Hessenberg decomposition (HD), and singular value …

Image watermarking can provide ownership identification as well as tamper protection.
Transform domain based image watermarking has been proven to be more robust than the …

Image watermarking technique is one of effective solutions to protect copyright, and it is
applied to a variety of information security application domains. It needs to meet four …

A multipurpose image watermarking scheme is proposed in the present work in order to
provide tamper localization, self-recovery and ownership verification of the host image. For …

The robust reversible watermarking (RRW) requires high robustness and capacity on the
condition of reversibility and imperceptibility, which still remains a big challenge nowadays …

In today's digital world, all content is available over the internet, which anyone can use.
Securing this data by adding copyright protection or ownership is called watermarking. This …

Accepted: 13 November 2019 The effortless editing, interchanging and replication of
multimedia data on the internet is growing exponentially and has created copyright …