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公开(公告)号:US20090287917A1
公开(公告)日:2009-11-19
申请号:US12122747
申请日:2008-05-19
申请人: Todd Carpenter , David Abzarian , Mark Myers , David James Foster , Teddy Liu , Ethan Toon Wu Ang , Suzie Mitchell
发明人: Todd Carpenter , David Abzarian , Mark Myers , David James Foster , Teddy Liu , Ethan Toon Wu Ang , Suzie Mitchell
CPC分类号: G06F21/10
摘要: To protect against software piracy, a storage media has a cryptographically protected area that stores software to be installed onto a target device, such as a computer. The storage media may include a non-secure area holding boot files and an installation program. The installation program may gather target device-specific data for use by a certifying authority in generating a key that allows access to the secure area of the storage media only during the installation process. In this manner, a user never has access to the raw installation files, limiting the ability to copy and distribute those files for installation on non-authorized computers. The certifying authority may also prepare target device-specific data applied to the software before installation to create a custom software image that will only execute on the target device and that can be verified by the host OS prior to execution, allowing integrity confirmation.
摘要翻译: 为了防止软件盗版,存储介质具有密码保护区域,其存储要安装到诸如计算机的目标设备上的软件。 存储介质可以包括保持引导文件的非安全区域和安装程序。 安装程序可能会收集目标设备特定的数据,供认证机构使用,以生成只允许在安装过程中访问存储介质的安全区域的密钥。 以这种方式,用户从未访问原始安装文件,限制了复制和分发这些文件以在非授权计算机上进行安装的能力。 认证机构还可以在安装之前准备应用于软件的目标设备专用数据,以创建仅在目标设备上执行的定制软件映像,并且可以在执行之前由主机OS进行验证,从而允许完整性确认。