Patent · US Active

Securing data stored in a memory of an IoT device during a low power mode

US11586776B2 · kind B2 · utility

0Cited by

2References

17Claims

0Family size

Assignee

NAGRAVISION SARL · CH

Inventors

Didier Hunacek · Blonay, CH
Marco Macchetti · Crissier, CH
Jerome Perrine · Cheseaux, CH

Key dates

Filing date	Aug 13, 2019
Grant date	Feb 21, 2023
Priority date	—
Expiry date	Nov 1, 2039

Classification

Technology area (CPC G)Physics
CPC primaryG06F2221/2151
WIPO fieldComputer technology
WIPO sectorElectrical engineering

Abstract

The disclosure relates to a method for enabling the secure functions of a chipset (1) and especially the encryption of the content of the secure memory (7) when the device goes into low power mode. The content of the secure memory (7) may be encrypted and stored in an external memory (20) during low power mode of the chipset (1).

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.