Non-repudiation of broadcast messaging
US9886573B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Aug 6, 2015 |
| Grant date | Feb 6, 2018 |
| Priority date | — |
| Expiry date | Jan 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.