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US07886159B2 Data providing system and apparatus and methods of same 有权
数据提供系统及其装置及方法相同

Data providing system and apparatus and methods of same
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.
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