Memory and controller mutual secure channel association
US10984093B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Apr 30, 2018 |
| Grant date | Apr 20, 2021 |
| Priority date | — |
| Expiry date | Dec 18, 2038 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04L2209/08
- WIPO fieldDigital communication
- WIPO sectorElectrical engineering
Abstract
The disclosure describes methods and systems for a storage device that includes one or more memory devices, where the memory devices store a second challenge question and a first response key. The system also includes an interface and a storage controller coupled to the interface and coupled to the memory devices. The storage controller generates an enable signal for enabling access to the memory devices. The system also includes a security module coupled to the storage controller and configured to send and receive challenge requests and challenge responses, where the security module includes a first challenge question and a second response key corresponding to each of the memory devices.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.