Digital file anti-forgery protection
US12219067B2 · kind B2 · utility
0Cited by
3References
14Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jun 3, 2019 |
| Grant date | Feb 4, 2025 |
| Priority date | — |
| Expiry date | Jul 5, 2041 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04L9/50
- WIPO fieldDigital communication
- WIPO sectorElectrical engineering
Abstract
The invention relates to securing of a digital file content against forgery and falsifying, and particularly of digital data relating to its belonging to a specific batch of digital files, while allowing offline or online checking of the authenticity of a secured digital file and conformity of its digital data with respect to that of a genuine original digital file.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.