Talking head digital identity authentication
US12010239B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Feb 11, 2023 |
| Grant date | Jun 11, 2024 |
| Priority date | — |
| Expiry date | Feb 11, 2043 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04L2209/60
- WIPO fieldDigital communication
- WIPO sectorElectrical engineering
Abstract
A talking head digital identity immutable dual authentication method, comprising: publishing a talking head show, downloading talking head file, talking head show file, and signature files for each from a server into a playback device; downloading respective talking head hash and talking head show hashes from a blockchain into the playback device; using a talking head and talking head show public key to validate talking head and talking head show signatures; determining whether the talking head and talking head show signatures are correct, and if correct, a talking head hash and a talking head show hash are calculated and checked against respective hashes downloaded from the blockchain; if the calculated talking head hash and the calculated talking head show hash of the files from the server and the hashes of the talking head and talking head show from the blockchain match, respectively, then playback of the talking head show plays.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.