发明名称 SECURE NON-INVASIVE METHOD AND SYSTEM FOR DISTRIBUTION OF DIGITAL ASSETS
摘要 <p>A server computer system outputs a down loader component to a client computer. The downloader component enables the client computer to download an encrypted file. After outputting the downloader component, the server computer system cooperates with the downloader component to output the encrypted file to the client computer. The server computer system outputs a user profile to the client computer. The user profile contains a key to decrypt the encrypted file into a digital content item. The server computer system outputs a file management component to the client computer. The file management component is to manage usage of the encrypted file at the client computer based on one or more terms of usage associated with the encrypted file.</p>
申请公布号 WO2007126853(A2) 申请公布日期 2007.11.08
申请号 WO2007US07630 申请日期 2007.03.28
申请人 SBC KNOWLEDGE VENTURES, L.P.;VISHIK, CLAIRE, SVETLANA 发明人 VISHIK, CLAIRE, SVETLANA
分类号 H04N7/167 主分类号 H04N7/167
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