Patent · US Active

Information system

US8218765B2 · kind B2 · utility

9Cited by
176References
20Claims
0Family size

Assignee

Inventors

Key dates

Filing dateFeb 22, 2002
Grant dateJul 10, 2012
Priority date
Expiry dateNov 18, 2029

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH04L67/52
  • WIPO fieldDigital communication
  • WIPO sectorElectrical engineering

Abstract

A trusted service which publishes information describing security attributes of computing platforms in a defined physical area, for use by a visitor to a building, for example, who is unfamiliar with the computing platforms available for use therein. In a preferred embodiment, the system provides only details and/or a list of public keys of genuine trusted computing platforms within the area.In another embodiment of the invention, the information system comprises a trusted computing platform for providing selected information to a user's portable computing apparatus.

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