Patent · US Expired

Method and apparatus for establishing safe processor operating points in connection with a secure boot

US7370189B2 · kind B2 · utility

14Cited by
4References
20Claims
0Family size

Assignee

Inventors

Key dates

Filing dateSep 30, 2004
Grant dateMay 6, 2008
Priority date
Expiry dateSep 13, 2025

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY02D10/00
  • WIPO fieldComputer technology
  • WIPO sectorElectrical engineering

Abstract

A system and method is provided for establishing safe processor operating points. Some embodiments may include a tamper resistant storage element that stores information regarding one or more operating points of an adjustable processor operating parameter. Some embodiments may further include an element to determine what the current processor operating point is of the operating parameter, and an element to compare the current operating point of the operating parameter with the stored information.

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