Content protection via online servers and code execution in a secure operating system
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United States of America Patent
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Nov 8, 2016
Issued Date -
N/A
app pub date -
Apr 27, 2012
filing date -
Sep 9, 2011
priority date (Note) -
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Abstract
A computer system comprising a processor and a memory for storing instructions, that when executed by the processor performs a copy protection method. The copy protection method comprises executing a software loop of a first software application in a first operating system. A first call is executed in the software loop to a code portion. A decrypted code portion of the first software application is executed in a second operating system in response to the first call. The code portion is decrypted in response to a successful validation of the first software application.
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