Patent · US Expired

Secure bootloader for securing digital devices

US7237121B2 · kind B2 · utility

57Cited by
28References
5Claims
0Family size

Assignee

Inventors

Key dates

Filing dateSep 17, 2001
Grant dateJun 26, 2007
Priority date
Expiry dateFeb 1, 2024

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG06F21/575
  • WIPO fieldComputer technology
  • WIPO sectorElectrical engineering

Abstract

A secure bootloader for securing software and systems in a digital device 110 by ensuring only encrypted and authenticated boot software is loaded and executed in the digital device 110. The encrypted boot software is read into the device 110 and authenticated. If the boot software is not authenticated, then the digital device 110 does not boot.

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