发明名称 |
Method of generating license, 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 |
US2007219922(A1) |
申请公布日期 |
2007.09.20 |
申请号 |
US20070651060 |
申请日期 |
2007.01.09 |
申请人 |
SAMSUNG ELECTRONICS CO., LTD. |
发明人 |
SHIN JUN-BUM;YOU YONG-KUK;KIM CHI-HURN;YOON YOUNG-SUN;MOON JI-YOUNG;AHN DAVE |
分类号 |
H04L9/00 |
主分类号 |
H04L9/00 |
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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