Authentication of content download
Number of patents in Portfolio can not be more than 2000
United States of America Patent
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May 19, 2009
Grant Date -
Jun 9, 2005
app pub date -
Sep 7, 2004
filing date -
Jul 28, 2003
priority date (Note) -
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status (Latency Note)
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Abstract
According to the invention, a method for authenticating download of a number of digital content files ordered from a web site is disclosed. In one step, a selection of the digital content files is received with the web site. Download manager software, media information, the digital content files, and first codes for each of the digital content files are sent to the client computer. The media information indicates a location of each of the number of digital content files. A first code is calculated for each of the digital content files. If the client computer determines that the first code doesn't match a second code for a particular digital content file, it is resent.
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