发明申请
- 专利标题: FEDERATED DIGITAL RIGHTS MANAGEMENT SCHEME INCLUDING TRUSTED SYSTEMS
- 专利标题(中): 联合数字管理方案,包括有害系统
-
申请号: US11685929申请日: 2007-03-14
-
公开(公告)号: US20080046718A1公开(公告)日: 2008-02-21
- 发明人: Eric Grab , Chris Russell , Francis Chan , Mike Kiefer
- 申请人: Eric Grab , Chris Russell , Francis Chan , Mike Kiefer
- 主分类号: H04L9/32
- IPC分类号: H04L9/32 ; H04L9/14
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 connected to a network, a content server connected to the network and to a trusted system, a first device including a non-volatile memory that is connected to the network and a second device including a non-volatile memory that is connected to the network. In addition, the registration server 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-volatile memory, the registration server is configured to provide the second device with a second set of activation information in a second format, and the second device is configured to store the second set of activation information in non-volatile memory.
公开/授权文献
信息查询