发明名称 SYSTEMS AND METHODS FOR PREVENTING UNAUTHORIZED USE OF DIGITAL CONTENT
摘要 <p num="1"><br/><br/>Theft, distribution, and piracy of digital content (software, video, audio, <br/>ebooks, any content of any kind that is <br/>digitally stored and distributed) is generally accomplished by copying it, if <br/>possible, or, if it is protected from being copied in any <br/>fashion, such piracy is based upon a number of reverse engineering techniques. <br/>Aside from the straightforward copying of <br/>unprotected content, all of these other methods require fist an understanding <br/>of the protective mechanism(s) guarding the content, and <br/>finally and unauthorized modification of that protection i order to disable or <br/>subvert it. Methods which prevent a skilled individual <br/>from using reverse engineering tools and techniques to attain that level of <br/>understanding and/or prevent anyone from performing <br/>such modifications can offer significant advantages to content creators who <br/>whish to protect their products.<br/>
申请公布号 CA2435624(C) 申请公布日期 2013.05.07
申请号 CA20012435624 申请日期 2001.09.21
申请人 ECD SYSTEMS, INC. 发明人 LEVINE, RICHARD B.;LEE, ANDREW R.;HOWARD, DANIEL G.;HART, JOHN J., III
分类号 G06F21/10;G06F1/00;G06F21/00 主分类号 G06F21/10
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