MECHANISM FOR VERIFYING THE AUTHENTICITY OF A PRODUCT

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United States of America Patent

SERIAL NO

15900362

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Abstract

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The authenticity of a product associated with a host device is verified through a process. The product contains, in segments of a non-volatile memory, several different functions stored in ciphered fashion. The process involves, in a first phase, the sending by the host device of a control signal for executing a function, with the product functioning to decipher the function and store the unciphered function in the non-volatile memory. The process further involves, in a second phase, the sending by the host device of a control signal for causing execution of the deciphered function, with the product functioning to execute the function and send a result of this execution back to the host device. The host device evaluates the received result to verify product authenticity.

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Patent Owner(s)

Patent OwnerAddress
STMICROELECTRONICS INTERNATIONAL N V1228 PLAN-LES-OUATES GENEVA

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Farison, Denis Le Tholonet, FR 12 24
Laurencin, Christophe Peypin, FR 10 111
Romain, Fabrice Rians, FR 37 185

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