Digital Rights Management

Digital Rights Management (DRM) is a set of technologies used to control access to and usage of digital data (typically, digital media and software)

DAS DRM service offering is based on Microsoft Windows Media Digital Rights Management and is a proven platform to protect and securely deliver content for playback on computers, portable and network devices. The latest version (DRM 10) offers increased flexibility to support a wide range of business models that provide consumers even greater access to protected audio and video content. DAS DRM platform supports all of the latest content protection and management models such as "Pay Per View", "Subscription", "Token Based", "Free (Marketing)", "License Pre-delivery" and "Silent License Delivery".

To learn more about Microsoft DRM 10, please feel free to visit comprehensive resources from Microsoft. Some of the good reading to start with:
http://www.microsoft.com/windows/windowsmedia/forpros/drm/default.mspx http://www.microsoft.com/windows/windowsmedia/forpros/drm/benefits.aspx http://www.microsoft.com/windows/windowsmedia/forpros/drm/features.aspx http://www.microsoft.com/windows/windowsmedia/forpros/drm/scenarios.aspx