The Design and the Implementation of Web Service Security System for the Secured Distribution of Digital Contents

摘要

With the development of multi media technology, the demand on digital contents distribution is increasing. However, it is very difficult to guarantee the integrity of digital contents and to protect the copyrights of the contents. Accordingly, in this article, the system applying DRM technology, the digital copyright technology for web security was designed and implemented. To protect digital music sources, PKI, SEED encryption algorithm and XrML, which explicitly specifies copyright, were used to implement an upgraded system to serve digital contents. It will be a sample model to enforce web security technology.