Patent · US Active

Image file generation and loading

US9165143B1 · kind B1 · utility

67Cited by
0References
17Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMar 15, 2013
Grant dateOct 20, 2015
Priority date
Expiry dateJun 28, 2033

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG06F21/76
  • WIPO fieldComputer technology
  • WIPO sectorElectrical engineering

Abstract

A method relating generally to loading a boot image is disclosed. In such a method, a header of a boot image file is read by boot code executed by a system-on-chip. It is determined whether the header read has an authentication certificate. If the header has the authentication certificate, authenticity of the header is verified with the first authentication certificate. It is determined whether the header is encrypted. If the header is encrypted, the header is decrypted.

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