Method for managing consumption of digital contents within a client domain and devices implementing this method

摘要

This invention relates to a method for managing consumption of digital contents (201) of a provider (202(i)) in a client domain (200) comprising a portable isolated device (212). In accordance with this invention, such a method of protection is characterized in that: a. the portable isolated device (212) receives an isolated content (232), the result of a digital processing of the audio and/or video provider content (201), and an isolated licence (234) associated with the content and containing rights to use the isolated content (232) and authorization information, b. the portable isolated device (212) manages the consumption of the content (232) in devices of the domain (200) in accordance with the associated rights that it has received, independently of the provider (202(i)).