Method and system for secure distribution and utilization of data over a network
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United States of America Patent
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Nov 8, 2011
Grant Date -
Apr 24, 2008
app pub date -
Oct 4, 2007
filing date -
Aug 2, 2001
priority date (Note) -
In Force
status (Latency Note)
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Abstract
A method of securely utilizing downloaded data includes the steps of opening a media player; opening a data file; requesting a portable token from and used by a client, the portable token being a physical device removeably coupleable to a client computer; reading a distinguishing number from the token; and verifying a digital message linking the data file to the token using the media player, the distinguishing number, and a private key in the token. The digital message is required to access the data.
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