Patent · US Expired

Providing a secure execution mode in a pre-boot environment

US7974416B2 · kind B2 · utility

15Cited by
38References
18Claims
0Family size

Assignee

Inventors

Key dates

Filing dateNov 27, 2002
Grant dateJul 5, 2011
Priority date
Expiry dateMar 27, 2026

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG06F2221/034
  • WIPO fieldComputer technology
  • WIPO sectorElectrical engineering

Abstract

In one embodiment, the present invention includes a method to establish a secure pre-boot environment in a computer system; and perform at least one secure operation in the secure environment. In one embodiment, the secure operation may be storage of a secret in the secure pre-boot environment.

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