发明授权
- 专利标题: Data providing system and apparatus and methods of same
- 专利标题(中): 数据提供系统及其装置及方法相同
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申请号: US11397002申请日: 2006-04-03
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公开(公告)号: US07886159B2公开(公告)日: 2011-02-08
- 发明人: Akira Nonaka , Tadashi Ezaki
- 申请人: Akira Nonaka , Tadashi Ezaki
- 申请人地址: JP Tokyo
- 专利权人: Sony Corporation
- 当前专利权人: Sony Corporation
- 当前专利权人地址: JP Tokyo
- 代理机构: SNR Denton US LLP
- 优先权: JP11-192413 19990706; JP11-193561 19990707; JP11-193562 19990707; JP2000-126305 20000421
- 主分类号: H04L9/32
- IPC分类号: H04L9/32 ; H04L9/00 ; G06F7/04
摘要:
A content provider 101 distributes a secure container 104 storing content data encrypted using content key data, content key data encrypted using distribution key data, and encrypted usage control policy data indicating the handling of the content data to a SAM 1051 of a user home network 103 etc. The SAM 1051, etc. decrypts the content data and usage control policy data stored in the secure container 104 and determines the purchase mode and usage mode and other handling of the content data based on said decrypted usage control policy data.
公开/授权文献
- US20060271794A1 Data providing system and apparatus and methods of same 公开/授权日:2006-11-30
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