Patent · US Expired

Internet authentication with multiple independent certificate authorities

US7096362B2 · kind B2 · utility

1Cited by
3References
18Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJun 1, 2001
Grant dateAug 22, 2006
Priority date
Expiry dateJan 18, 2024

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH04L9/3263
  • WIPO fieldDigital communication
  • WIPO sectorElectrical engineering

Abstract

A system for authentication to support secure data transfer includes a protocol wherein a certificate payload, an ID payload, and a signature payload all respectively contain at least two certificates, IDs, and signatures, concatenated together. The certificates are generated by different certificate authorities (CA) that have no trust relationship with each other. One certificate can be granted to a person and another to a particular host computer intended to be used by the person, so that for secure data transfer to take place, both a certified user and a certified host computer must be involved.

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