Invention Application
- Patent Title: DETECTION OF THE AUTHENTICITY OF AN ELECTRONIC CIRCUIT OR OF A PRODUCT CONTAINING SUCH A CIRCUIT
- Patent Title (中): 检测电子电路或包含这种电路的产品的正确性
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Application No.: US14970161Application Date: 2015-12-15
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Publication No.: US20170004333A1Publication Date: 2017-01-05
- Inventor: Jean-Louis Modave , Fabrice Marinet , Denis Farison
- Applicant: STMicroelectronics (Rousset) SAS , Proton World International N.V.
- Priority: FR1556125 20150630
- Main IPC: G06F21/85
- IPC: G06F21/85 ; G11C27/00 ; G06F21/81
Abstract:
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.
Public/Granted literature
- US09870489B2 Detection of the authenticity of an electronic circuit or of a product containing such a circuit Public/Granted day:2018-01-16
Information query
