due to high speed computer networks, the use of digitally formatted data has increased many folds.the digital data can be duplicated and edited with great ease which has led to a need for effectivecopyright protection tools. digital watermarking is a technology of embedding watermark withintellectual property rights into images, videos, audios and other multimedia data by a certainalgorithm .di...

in this paper, the notion of the digital divide has been described, and a few analyzing methods of digital divide have been reviewed. analyzing methods of digital divide are called indices which have different indicators and different formulas for calculation. since data collection for an indicator may be difficult, calculating an index is an essential problem. we collected and calculated some ...

Due to high speed computer networks, the use of digitally formatted data has increased many folds.The digital data can be duplicated and edited with great ease which has led to a need for effectivecopyright protection tools. Digital Watermarking is a technology of embedding watermark withintellectual property rights into images, videos, audios and other multimedia data by a certainalgorithm .Di...

Digital and Information technologies are fundamental factors for all organizations which carry out organizational and social activities levels and it causes to change the nature of business. Create what is a type of entrepreneurship that is extracted from the concept of entrepreneurship. Digital and information technology is one of electronic style of this creation. Therefore, it can be said th...

human advancements in science and technology have also developed to libraries leading to the emergence of the phenomenon of the digital libraries. therefore, authors decided to open the new view in the development of science and technology by examining both the copyright and digital library. it seems that in the digital library we must distinguish between two types of public and private librari...