Patent · US Expired

Platform and method for remote attestation of a platform

US7254707B2 · kind B2 · utility

17Cited by
10References
16Claims
0Family size

Assignee

Inventors

Key dates

Filing dateAug 12, 2005
Grant dateAug 7, 2007
Priority date
Expiry dateAug 12, 2025

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG06F2221/2149
  • WIPO fieldComputer technology
  • WIPO sectorElectrical engineering

Abstract

In one embodiment, a method of attestation involves a special mode of operation. The method comprises storing an audit log within protected memory of a platform. The audit log is a listing of data representing one or more software modules loaded into the platform. The audit log is retrieved from the protected memory in response to receiving an attestation request. Then, the retrieved audit log is digitally signed to produce a digital signature in response to the attestation request.

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