发明申请
US20090122991A1 METHOD AND APPARATUS FOR PROVIDING ENCRYPTED KEY BASED ON DRM TYPE OF HOST DEVICE
有权
基于DRM类型的主机设备提供加密密钥的方法和装置
- 专利标题： METHOD AND APPARATUS FOR PROVIDING ENCRYPTED KEY BASED ON DRM TYPE OF HOST DEVICE
- 专利标题（中）： 基于DRM类型的主机设备提供加密密钥的方法和装置
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申请号： US12126478申请日： 2008-05-23
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公开(公告)号： US20090122991A1公开(公告)日： 2009-05-14
- 发明人: Ki-Won KWAK , Chang-Nam Chu , Chun-Un Kang , Min-Woo Ko , Min-Woo Jung , Jeong-Su Yun
- 申请人： Ki-Won KWAK , Chang-Nam Chu , Chun-Un Kang , Min-Woo Ko , Min-Woo Jung , Jeong-Su Yun
- 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
- 优先权： KR10-2007-0113778 20071108
- 主分类号： H04L9/00
- IPC分类号： H04L9/00
摘要：
A method and apparatus for providing an encrypted key based on a DRM type of a host device are provided. The method includes receiving available DRM type information of a host device, making a request for generation of a key object based on the received available DRM type information, and transmitting the generated key object to the host device.
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