Invention Grant
- Patent Title: Circuit and method for detecting a fault attack
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Application No.: US15604145Application Date: 2017-05-24
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Publication No.: US10677839B2Publication Date: 2020-06-09
- Inventor: Francesco La Rosa
- Applicant: STMicroelectronics (Rousset) SAS
- Applicant Address: FR Rousset
- Assignee: STMICROELECTRONICS (ROUSSET) SAS
- Current Assignee: STMICROELECTRONICS (ROUSSET) SAS
- Current Assignee Address: FR Rousset
- Agency: Seed Intellectual Property Law Group LLP
- Priority: com.zzzhc.datahub.patent.etl.us.BibliographicData$PriorityClaim@34034ae8
- Main IPC: G01R31/00
- IPC: G01R31/00 ; G01R31/28 ; G06F21/55 ; G11C11/417 ; G06F21/77 ; G01R31/40 ; G11C5/06 ; G11C11/412
Abstract:
A device for detecting a fault attack, including: a circuit for detecting an interruption of a power supply; a circuit for comparing the duration of the interruption with a first threshold; and a counter of the number of successive interruptions of the power supply having a duration which does not exceed the first threshold.
Public/Granted literature
- US20170254848A1 CIRCUIT AND METHOD FOR DETECTING A FAULT ATTACK Public/Granted day:2017-09-07
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