Patent · US Expired

Efficient certificate revocation

US7337315B2 · kind B2 · utility

49Cited by
122References
3Claims
0Family size

Assignee

Inventor

Key dates

Filing dateMar 21, 2003
Grant dateFeb 26, 2008
Priority date
Expiry dateMar 19, 2025

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH04L2209/30
  • WIPO fieldDigital communication
  • WIPO sectorElectrical engineering

Abstract

A method and system for overcoming the problems associated with certificate revocation lists (CRL's), for example, in a public key infrastructure. The invention uses a tree-based scheme to replace the CRL.

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