Watermark-Based Scheme to Protect Copyright of SVG Data

SVG (scalable vector graphic) is used to describing 2D graphics in XML, which is a text file in fact. SVG has many advantages facing to Web application, such as dynamically showing data and interactivity. As increasing usage of SVG graphics in commercial Web applications for exchanging or publishing data, unauthorized duplication and distribution of SVG data become a mandatory concern for many Web applications. Then how to fulfil copyright protection must be deal with carefully. In this paper, we propose a scheme to protect the copyright of the SVG data based on digital watermark