Checking of the atomicity of commands executed by a microprocessor
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United States of America Patent
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Issued Date -
Dec 8, 2005
app pub date -
Jun 2, 2005
filing date -
Jun 2, 2004
priority date (Note) -
Abandoned
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Abstract
A method and a system for checking the atomic character of at least one command executed by a microprocessor of an electronic component including at least one rewritable non-volatile memory, including: selecting a main command including at least one updating of at least one piece of data requiring several write operations in the non-volatile memory; executing this command several times; affecting each execution in one of the write operations, by selecting a different operation each time; and checking, after each affecting, the coherence of the data in the non-volatile memory with respect to at least one predetermined authorized state.
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