Digital content copyright management system and method thereof

• Main Author: MAOYU CHEN
• Format: Patent
• Language: Chinese; English
• Published: 01.09.2004
• Edition: 7
• Subjects: CALCULATING; COMPUTING; COUNTING; ELECTRIC DIGITAL DATA PROCESSING; PHYSICS

The invention is a kind of digital right management system and method, when user downloads digital content, it can take special key group in real-time to carry on the calculus of authorization usage, the legal authorization code cab be used as the testing evidence when executing installation in computer executable platform; when downloads digital content, it can be produced with executable data in advance, it includes authorization code testing regular and the examination installing procedure, it can compare the code and provides the execution, installation and use of digital content. 一种数字内容版权管理(Digital Right Management)系统及其方法，当使用者进行数字内容下载时，可实时撷取特定关键值群(key group)来进行授权使用的演算，所产生的合法授权码可作为使用者在计算机可执行平台中执行安装使用时的检查依据；数字内容下载时事先以可执行档案格式加以制作完成，其中更包含有授权码检查规则及检查安装程序，可用来进行授权码的比对检查以及提供对数字内容的执行、安装及使用。