Method to de-correlate electric signals emitted by an IC card

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United States of America Patent

PATENT NO 8934628
SERIAL NO

13339859

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Abstract

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A method is to de-correlate electric signals emitted by an IC Card during computations as well as sensitive data involved in such computations. The method includes executing functions introducing respective electric signals which do not involve the sensitive data. Each of the functions is triggered by a timer having a value which is different at each step of executing the functions.

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Patent Owner(s)

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STMICROELECTRONICS INTERNATIONAL N VGENEVA

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Bosco, Rosario Portici, IT 3 21
Pascariello, Vincenzo San Nicola la Strada, IT 3 20

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