A digital content file including a license control mechanism controlling the licensed use of digital content and a system and method for distributing licensable digital content files and licenses. A digital content file includes a digital content, which may be executable code or data, an embedded file...http://www.google.fr/patents/US6920567?utm_source=gb-gplus-shareBrevet US6920567 - System and embedded license control mechanism for the creation and distribution of digital content files and enforcement of licensed use of the digital content files
System and embedded license control mechanism for the creation and ...
