
Superdistribution is an approach to distributing digital products such as software, videos, and recorded music in which the products are made publicly available and distributed in encrypted form instead of being sold in retail outlets or online shops. Such products can be passed freely among users on physical media, over the Internet or other netw...
Found on
http://en.wikipedia.org/wiki/Superdistribution

OMA DRM (Digital Rights Management) concept using Separate Delivery of rights to allow for viral distribution of content while ensuring payment.
Found on
http://www.encyclo.co.uk/visitor-contributions.php
No exact match found.