发明申请
- 专利标题: Encrypted data players and encrypted data player systems
- 专利标题(中): 加密数据播放器和加密数据播放器系统
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申请号: US11701448申请日: 2007-02-02
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公开(公告)号: US20080165959A1公开(公告)日: 2008-07-10
- 发明人: Jae-In Hong , Joon-Seok Kim , Jae-Hong Park , Young-Jun Kwon , Tae-Sun Kim
- 申请人: Jae-In Hong , Joon-Seok Kim , Jae-Hong Park , Young-Jun Kwon , Tae-Sun Kim
- 专利权人: Samsung Electronics Co. Ltd.
- 当前专利权人: Samsung Electronics Co. Ltd.
- 优先权: KR10-2006-0015202 20060216
- 主分类号: H04N7/167
- IPC分类号: H04N7/167 ; H04L9/08
摘要:
An encrypted data player device is configured to process encrypted key and encrypted data received through a system bus. The encrypted data player device includes a device key storage circuit and a decryption circuit. The device key storage circuit is configured to store a device key. The decryption circuit is configured to receive the device key directly from the device key storage circuit, decode the encrypted key using the device key and decode the encrypted data using the decrypted key.
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