发明名称 DIGITAL CONTENT SECURITY SYSTEM, PORTABLE STEERING DEVICE AND METHOD OF SECURING DIGITAL CONTENTS
摘要 The present invention discloses a digital content security system and a method that combines information provided by both of a content provider server and a portable steering device to establish multi-way protections of the digital content from reproduction and/or playing of other unauthorized device and hacked intercept of a private key for decrypting the digital content. In application, the portable steering device has a higher compatibility with various network platforms including, for example, any common computer using a Window media player built therein.
申请公布号 US2009177884(A1) 申请公布日期 2009.07.09
申请号 US20080969633 申请日期 2008.01.04
申请人 BENICA CORPORATION 发明人 BIEH KER-FU;CHANG LARRY-CHUNG
分类号 H04L9/00 主分类号 H04L9/00
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