FEDERATED DIGITAL RIGHTS MANAGEMENT SCHEME INCLUDING TRUSTED SYSTEMS

摘要

Federated systems for issuing playback certifications granting access to technically protected content are described One embodiment of the system includes a registration server 26 connected to a network 14, a content server 12 connected to the network 14 and to a trusted system 24, a first device including a non-volatile memory that is connected to thenetwork and a second device inlcuding a non-volatile memory that is conected to the network 12 In addition, the registration server 26 is configured to provide the first device with a first set of activation information in a first format, the first device is configured to store the first set of activation information in non-voatile memory, the registration server 26 is configured to provide the second device is configured to store the second set of activation information in non-volatile memory.