Patent · US Active

Non-repudiation of broadcast messaging

US9886573B2 · kind B2 · utility

0Cited by
4References
19Claims
0Family size

Assignee

Inventors

Key dates

Filing dateAug 6, 2015
Grant dateFeb 6, 2018
Priority date
Expiry dateJan 14, 2036

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH04L9/3297
  • WIPO fieldDigital communication
  • WIPO sectorElectrical engineering

Abstract

A method performed by a computing system includes receiving from a publishing entity a message and a first piece of evidence that the message was sent by the publishing entity, time-stamping the first piece of evidence, storing the time-stamped first piece of evidence, sending the message to a first subscribing entity, receiving from the first subscribing entity a second piece of evidence that the message was received by the first subscribing entity, time-stamping the second piece of evidence, and storing the time-stamped second piece of evidence.

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