System, device and method of verifying that a code is executed by a processor
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United States of America Patent
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Issued Date -
Jan 18, 2007
app pub date -
Jul 5, 2006
filing date -
Jul 4, 2005
priority date (Note) -
Abandoned
status (Latency Note)
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Abstract
Some demonstrative embodiments of the invention include a method, device and/or system of verifying that a secure code is executed by a processor. The device may include, for example, a memory to store a secure code; a processor intended to execute a gating code, wherein the gating code, when executed by the processor, results in the processor to perform at least one operation and set a program counter of the processor to point to an entry point of the secure code; and a verifier to verify that the processor had executed the gating code only if the processor performs the at least one operation. Other embodiments are described and claimed.
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