Method for producing a security device
US12130954B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | May 17, 2023 |
| Grant date | Oct 29, 2024 |
| Priority date | — |
| Expiry date | May 17, 2043 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG06F21/78
- WIPO fieldComputer technology
- WIPO sectorElectrical engineering
Abstract
A method for producing a security device includes providing at least one stochastic selector, generating a coupling between an identifier and one particular combination of security features from a finite set of distinct combinations of security features based on the at least one stochastic selector, registering the coupling in a database, and applying an identification element including the identifier and a non-printable security element including the particular combination of security features according to the coupling to a substrate to produce a security device.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.