Patent · US Expired

Authentication system and process

US6230266A · kind A · utility

100Cited by
17References
87Claims
0Family size

Assignee

Inventors

Key dates

Filing dateFeb 3, 1999
Grant dateMay 8, 2001
Priority date
Expiry dateFeb 3, 2019

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH04L9/3268
  • WIPO fieldDigital communication
  • WIPO sectorElectrical engineering

Abstract

An authentication method and process are provided. One aspect of the process of the present invention includes authorizing a first on-line revocation server (OLRS) to provide information concerning certificates issued by a certificate authority (CA) that have been revoked. If the first OLRS is compromised, a second OLRS is authorized to provide certificate revocation information, but certificates issued by the CA remain valid unless indicated by the second OLRS to be revoked.

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