Invention Grant
US08369528B2 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
- Patent Title: Method and apparatus for providing encrypted key based on DRM type of host device
- Patent Title (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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Application No.: US12126478Application Date: 2008-05-23
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Publication No.: US08369528B2Publication Date: 2013-02-05
- Inventor: Ki-Won Kwak , Chang-Nam Chu , Chun-Un Kang , Min-Woo Ko , Min-Woo Jung , Jeong-Su Yun
- Applicant: Ki-Won Kwak , Chang-Nam Chu , Chun-Un Kang , Min-Woo Ko , Min-Woo Jung , Jeong-Su Yun
- Applicant Address: KR Suwon-si
- Assignee: Samsung Electronics Co., Ltd.
- Current Assignee: Samsung Electronics Co., Ltd.
- Current Assignee Address: KR Suwon-si
- Agency: Sughrue Mion, PLLC
- Priority: KR10-2007-0113778 20071108
- Main IPC: H04L9/00
- IPC: H04L9/00
Abstract:
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.
Public/Granted literature
- US20090122991A1 METHOD AND APPARATUS FOR PROVIDING ENCRYPTED KEY BASED ON DRM TYPE OF HOST DEVICE Public/Granted day:2009-05-14
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