发明名称 |
Method for generating licence and method and apparatus for providing contents using the same |
摘要 |
A method and apparatus for generating and updating a license for content and for providing content are provided. The method of generating a license includes generating license signature information for authenticating the license; generating use rule information for controlling the use of the content; generating authentication code information for authenticating a coupon for changing at least a portion of the use rule information; and generating key information required for decrypting the content. |
申请公布号 |
KR100888594(B1) |
申请公布日期 |
2009.03.16 |
申请号 |
KR20060023935 |
申请日期 |
2006.03.15 |
申请人 |
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发明人 |
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分类号 |
G06F21/24;G06F15/00;G06F17/00 |
主分类号 |
G06F21/24 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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