Method for protecting a logic or mathematical operator installed in an electronic module with a microprocessor as well as the associated embedded electronic module and the system
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United States of America Patent
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Apr 26, 2016
Grant Date -
Jan 17, 2008
app pub date -
Dec 20, 2001
filing date -
Dec 21, 2000
priority date (Note) -
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Abstract
The method for protecting a logic or mathematical operator of the NOR operator type, able to be used for executing a program in a microprocessor electronic module wherein the execution of the NOR operator is replaced by the execution (CAL-XORSEC(1) of a sequence Si operations having for final result a result identical to that of the XOR function.
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