Patent · US Active

Memory device which protects secure data, method of operating the memory device, and method of generating authentication information

US9258111B2 · kind B2 · utility

6Cited by
5References
22Claims
0Family size

Assignee

Inventors

Key dates

Filing dateNov 15, 2012
Grant dateFeb 9, 2016
Priority date
Expiry dateApr 10, 2033

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH04L2209/605
  • WIPO fieldDigital communication
  • WIPO sectorElectrical engineering

Abstract

In one embodiment, the memory device includes a first memory area and a second memory area. The first memory area stores secure data. The first memory area is inaccessible by an external device. The second memory area is configured to store encrypted secure data. The second memory area is accessible by the external device, and the encrypted secure data is an encrypted version of the secure data in the first memory area.

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