Storage controller, storage system, and method of operating storage device
US12346448B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Nov 17, 2022 |
| Grant date | Jul 1, 2025 |
| Priority date | — |
| Expiry date | Sep 13, 2043 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG06F2221/033
- WIPO fieldComputer technology
- WIPO sectorElectrical engineering
Abstract
A storage system includes: a host configured to receive a software image and a first signature for the software image, the first signature being generated based on a first secret key, and generate, based on a second secret key, a second signature for the software image; and a storage device configured to receive, from the host, the software image, the first signature, the second signature, and a second public key related to the second secret key and execute the software image, based on a first verification and a second verification the first verification being performed on the first signature on the basis of a first public key related to the first secret key, and the second verification being performed on the second signature on the basis of the second public key.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.