Method and device for the protection of data integrity through an embedded system having a main processor core and a security hardware module
US10404717B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Oct 25, 2016 |
| Grant date | Sep 3, 2019 |
| Priority date | — |
| Expiry date | Oct 14, 2037 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG06F12/1416
- WIPO fieldDigital communication
- WIPO sectorElectrical engineering
Abstract
A method for protecting data integrity through an embedded system having a main processor core and a security hardware module. The method includes the following: the main processor core generates transmit data, the security hardware module calculates a transmit message authentication code from the transmit data, the main processor core links the transmit data and the transmit message authentication code to form a transmit message, and the main processor core transmits the transmit message to a receiver.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.