Method of authenticating a device
US9544154B2 · kind B2 · utility
1Cited by
7References
11Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jan 21, 2013 |
| Grant date | Jan 10, 2017 |
| Priority date | — |
| Expiry date | Jan 21, 2033 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04L2209/122
- WIPO fieldComputer technology
- WIPO sectorElectrical engineering
Abstract
The invention is a method for authenticating a device which comprises a chip and a body carrying the chip. The body comprises a graphical security feature. The method comprises the steps of: The extracting step and the authenticating step are carried out by a machine distinct from the device.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.