Device for protecting against unauthorized use of software
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United States of America Patent
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Mar 22, 2011
Grant Date -
Oct 13, 2005
app pub date -
Mar 13, 2003
filing date -
Mar 18, 2002
priority date (Note) -
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Abstract
A device for protecting against unauthorized use of software, characterized in that a first processor emulates a second processor, whereby the second processor executes program code and the second processor transmits data to a computing system running the software in a process, whereby the process enters an error condition if the data contain errors.
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