Patent · US Active

Identity-based certificate management

US9882728B2 · kind B2 · utility

8Cited by
17References
17Claims
0Family size

Assignee

Inventors

Key dates

Filing dateSep 28, 2016
Grant dateJan 30, 2018
Priority date
Expiry dateSep 28, 2036

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH04L2209/805
  • WIPO fieldDigital communication
  • WIPO sectorElectrical engineering

Abstract

Methods for managing digital certificates, including issuance, validation, and revocation are disclosed. Various embodiments involve querying a directory service with entries that correspond to a particular client identity and have attributes including certificate issuance limits and certificate validity time values. The validity time values are adjustable to revoke selectively the certificates based upon time intervals set forth in validity identifiers included therein.

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