Controlling security state of commercial off the shelf (COTS) system
US11347861B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Jan 24, 2019 |
| Grant date | May 31, 2022 |
| Priority date | — |
| Expiry date | Nov 25, 2039 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG06F21/572
- WIPO fieldDigital communication
- WIPO sectorElectrical engineering
Abstract
The concepts, systems and methods described herein are directed towards a method for secure booting running on a security device. The method is provided to include: receiving a public key from a security device; validating the security device by comparing the received public key with a hash code; in response that the security device is validated, receiving custom codes from the security device and storing the custom codes in a microprocessor, wherein the microprocessor is located in a programmable memory of a primary processor; programming the programmable memory by executing the custom codes; and executing a boot sequence of the primary processor by the programmable memory.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.