Patent · US Active

Detecting digital certificate expiration through request processing

US11621948B2 · kind B2 · utility

1Cited by
20References
20Claims
0Family size

Assignee

Inventors

Key dates

Filing dateNov 15, 2019
Grant dateApr 4, 2023
Priority date
Expiry dateJan 6, 2041

Classification

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

Abstract

A computer system detects that a digital certificate is set to expire within a threshold amount of time. In response to detecting that the digital certificate is set to expire, the computer system generates an update to cause a second computer system to perform operations to indicate an upcoming expiration of the digital certificate. The computer system provides the update to the second computer system to cause the second computer system to perform the operations.

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