Detection of the authenticity of an electronic circuit or of a product containing such a circuit

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 9870489
APP PUB NO 20170004333A1
SERIAL NO

14970161

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Abstract

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A method of authenticating a slave device. The method includes initializing, by a host device, a charge retention circuit of the slave device, and receiving, by the host device, an indication of a discharge time of the charge retention circuit. The host device authenticates the slave device based on the received indication of the discharge time of the charge retention device.

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Patent Owner(s)

Patent OwnerAddress
STMICROELECTRONICS BELGIUM1831 MACHELEN LAMBROEKSTRAAT NUMBER 5 BOX B DIEGEM B-1831

International Classification(s)

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Farison, Denis Le Tholonet, FR 12 24
Marinet, Fabrice Chateauneuf le Rouge, FR 68 271
Modave, Jean-Louis Ottignies, BE 38 276

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