With evolution of digital technology, it is challenging to protect personal data from access
without consent. Digital watermarking conceals some information as watermark to protect …

A transform domain digital image watermarking technique is proposed using bacterial
foraging optimization (BFO) for telemedicine applications. To make a trade-off between …

Multimedia security has received much attention recently because of the rapid transmission
of elements such as text, images, audio, video, software, animation and games. Security is …

In recent years, digital image watermarking has gained a significant amount of popularity
and developed into a crucial and essential tool for copyright protection, security, and the …

Image watermarking is most often used to prove that an image belongs to someone and to
make sure that the image is the same as was originally produced. The type of watermarking …

The researchers have a difficult task in preserving the trade-off between robustness and
imperceptibility. To address this problem, this paper presents a discrete cosine transform …

E-commerce, or electronic commerce, refers to the purchasing and selling of goods and
services conducted over electronic systems such as the internet and other computer …

The following study introduces a digital watermarking technique that is both imperceptible
and secure. It uses Discrete Wavelet Transform (DWT) and Singular Value Decomposition …

Protecting patient information in medical image watermarking poses a significant challenge,
especially when traditional methods like the Arnold transform prove inadequate in ensuring …

Multimedia security has received much attention recently because of the rapid transmission
of elements such as text, images, audio, video, software, animation and games. Security is …