发明授权
US08340297B2 Method and apparatus for efficiently providing location of contents encryption key
失效
用于有效提供内容加密密钥位置的方法和装置
- 专利标题： Method and apparatus for efficiently providing location of contents encryption key
- 专利标题（中）： 用于有效提供内容加密密钥位置的方法和装置
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申请号： US11745675申请日： 2007-05-08
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公开(公告)号： US08340297B2公开(公告)日： 2012-12-25
- 发明人: Yeo-jin Kim , Yun-sang Oh , Sang-gyoo Sim , Kyung-im Jung , Ji-soo Kim
- 申请人： Yeo-jin Kim , Yun-sang Oh , Sang-gyoo Sim , Kyung-im Jung , Ji-soo Kim
- 申请人地址： KR Suwon-si
- 专利权人： Samsung Electronics Co., Ltd.
- 当前专利权人： Samsung Electronics Co., Ltd.
- 当前专利权人地址： KR Suwon-si
- 代理机构： Sughrue Mion, PLLC
- 优先权： KR10-2007-0037396 20070417
- 主分类号： H04L29/06
- IPC分类号： H04L29/06
摘要：
Disclosed are a method and apparatus for efficiently providing a location of a contents encryption key. A method of efficiently providing a location of a contents encryption key according to an embodiment of the present invention includes generating metadata containing information regarding a location of a contents encryption key in a rights object, and setting the generated metadata and the rights object in a portable storage device.
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