发明申请
- 专利标题： Two-Factor Content Protection
- 专利标题（中）： 双因素内容保护
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申请号： US11425848申请日： 2006-06-22
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公开(公告)号： US20070300080A1公开(公告)日： 2007-12-27
- 发明人: Michael K. Brown , Neil Adams , Michael S. Brown
- 申请人： Michael K. Brown , Neil Adams , Michael S. Brown
- 申请人地址： CA Waterloo
- 专利权人： Research In Motion Limited
- 当前专利权人： Research In Motion Limited
- 当前专利权人地址： CA Waterloo
- 主分类号： H04L9/30
- IPC分类号： H04L9/30 ; G06F12/14 ; H04L9/00 ; H04L9/32 ; H04K1/00 ; G06F11/30
摘要：
A system for providing two-factor content protection includes a first device that is enabled with content protection, and a second device that is used to authenticate users of the first device. The first device uses the public key (KPUBLIC) of a public/private key pair belonging to the second device to encrypt its content protection key.
信息查询
