During the past decades, different solutions were proposed by researchers in order to
protect the digital multimedia data against unauthorized duplication, distribution and …

The increasing amount of applications using digital multimedia technologies has
accentuated the need to provide copyright protection to multimedia data. This paper reviews …

Recently, works are completely based on the internet, so authentication is required to protect
the content of the data because owner never wants to degrade the quality of his data …

The rapid expansion of the Internet has rapidly increased the availability of digital data such
as audio, images and videos to the public and file sharing has become very convenient. As …

In this paper we aim to present a survey of different techniques on digital image
watermarking. Digital watermarking technique is becoming more important in this …

Digital image watermarking is considered to be one of the extremely valuable technology for
providing security to the digital media on web. The act of concealing a message related to a …

In this paper, a secure digital image watermarking Algorithm is proposed to protect the
digital images from illegal copying; based on this; quality will be managed by PSNR (Peak …

A digital watermark is a type of indicator covertly embedded in the noise tolerant signal such
as an image or audio data. Digital watermarking is the method that embeds information …

Digital watermarking of multimedia content has become a very active research area over the
last several years. Watermarking is a very important field for copyrights of various electronic …

In the past few decades Internet and digital technology has grown rapidly. The increasing
and rapid advancement of Internet has made it extremely easy to send multimedia data …