Patent · US Expired

Extendable data-driven system and method for issuing certificates

US7500097B2 · kind B2 · utility

6Cited by
4References
19Claims
0Family size

Assignee

Inventors

Key dates

Filing dateFeb 28, 2005
Grant dateMar 3, 2009
Priority date
Expiry dateNov 6, 2025

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH04L63/0823
  • WIPO fieldDigital communication
  • WIPO sectorElectrical engineering

Abstract

An improved certificate issuing system may comprise a novel arrangement for expressing certificate issuing policy. The policy may be expressed in a human-readable policy expression language and stored for example in a file that is consumed by a certificate issuing system at runtime. The policy may thus be easily changed by altering the digital file. Certain techniques are also provided for extending the capabilities of the certificate issuing system so it may apply and enforce new policies.

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