发明名称 |
A METHOD AND SYSTEM FOR CATEGORIZING CONTENT |
摘要 |
<p>The present invention discloses a method and system for categorizing contents and relates to network and communication technologies. The content categorizing method includes: categorizing a content for which a category is requested and determining the content category; generating a digital signature according to the content and the content category; and returning the content category and the digital signature. The content screening method includes: receiving a pre-categorized content that carries a content, a content category and a digital signature; performing trust verification on the pre-categorized content according to the digital signature and when the trust verification is successful, screening the content according to the content category carried in the pre-categorized content. The present invention also discloses a content categorizing apparatus, a content screening apparatus, and a system for implementing a trust model. With the present invention, when a pre-categorized content is consumed, the correct mapping between the content and content category carried in the pre-categorized content is verified and the identity of the content categorizer is authenticated to guarantee the legal source of data.</p> |
申请公布号 |
EP2139181(A1) |
申请公布日期 |
2009.12.30 |
申请号 |
EP20080757759 |
申请日期 |
2008.06.18 |
申请人 |
HUAWEI TECHNOLOGIES CO., LTD. |
发明人 |
WANG, PING;ZUIDWEG, JOHAN;PENG, JIN;GU, CHONG |
分类号 |
H04L12/58;G06F17/30;H04L29/06 |
主分类号 |
H04L12/58 |
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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