Invention Grant
US08050980B2 Secure downloading of a file from a network system and method 有权
从网络系统和方法安全地下载文件

Secure downloading of a file from a network system and method
Abstract:
A download processor for secure downloading of a digital product file when ordered by a user. The order includes a file identifier related to the file and an order identifier related to the order. The download processor performs security checks related to the file, the order, and the user. The file identifier and order identifier are verified based upon information related to the file and the order, and information related to the user is also verified. Based upon the verifications, the download processor selectively permits or denies download of the file to a user machine.
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