发明授权
- 专利标题: Revocation information management
- 专利标题(中): 撤销信息管理
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申请号: US11202430申请日: 2005-08-11
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公开(公告)号: US07634816B2公开(公告)日: 2009-12-15
- 发明人: James M. Alkove , Ken Reneris
- 申请人: James M. Alkove , Ken Reneris
- 申请人地址: US WA Redmond
- 专利权人: Microsoft Corporation
- 当前专利权人: Microsoft Corporation
- 当前专利权人地址: US WA Redmond
- 代理机构: Lee & Hayes, PLLC
- 主分类号: G06F7/04
- IPC分类号: G06F7/04
摘要:
Systems and/or methods (“tools”) are described that enable encrypted media files to be sent without revocation lists while permitting the encrypted media files to be passed to trusted entities. The tools may also ensure continuation of protection when media files are passed between different protection systems.
公开/授权文献
- US20070039058A1 Revocation information management 公开/授权日:2007-02-15
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