Digital Rights Management (DRM) is a topic of interest to a wide range of people from various backgrounds: engineers and technicians, legal academics and lawyers, economists and business practitioners. The two conferences on the issue held in 2000 and 2002 in Berlin, Germany, brought these people together for fruitful discussions. This book continues this process by providing insights into the three main areas that DRM in?uences and that DRM is in?uenced by: technology, economics, and law and politics. Looking at the ?rst results of the two conferences we would like to emphasize three...