Method for securing and verifying a document
US10403076B2 · kind B2 · utility
1Cited by
0References
18Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Feb 9, 2017 |
| Grant date | Sep 3, 2019 |
| Priority date | — |
| Expiry date | May 16, 2037 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG07D7/2083
- WIPO fieldMeasurement
- WIPO sectorInstruments
Abstract
The invention relates to a method for securing a document including a visual element, carried out by a processing unit comprising processing means, the method comprising generation, from the visual element, of a reference security datum, and storage of the reference security datum,wherein the reference security datum is generated by means of an algorithm configured so as to generate:
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.