Patent · US Expired

File checking using remote signing authority via a network

US7096497B2 · kind B2 · utility

15Cited by
177References
26Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMar 30, 2001
Grant dateAug 22, 2006
Priority date
Expiry dateJul 10, 2023

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG06F21/645
  • WIPO fieldComputer technology
  • WIPO sectorElectrical engineering

Abstract

A file is sent to a remote signing authority via a network. The signing authority checks the file and provides a signature indicating file integrity of the file. The signature returned from the signing authority via the network is verified.

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