Process to secure a personal portable object
US8300815B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Sep 28, 2005 |
| Grant date | Oct 30, 2012 |
| Priority date | — |
| Expiry date | May 29, 2029 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG07F7/082
- WIPO fieldControl
- WIPO sectorInstruments
Abstract
The invention relates to a process to make secure a personal portable object comprising a body of the personal portable object, a microchip, a printed image and a device to enable said personal portable object to communicate with an entity external to the device. The process includes using an image file and an insertion algorithm to generate an image feature vector Vsi(num), storing the image feature vector Vsi(num) in the microchip, using the printed image obtained by a scanning device to generate an image feature vector Vsi(dig), and using a read-back algorithm to match the image feature vector Vsi(num) and the image feature vector Vsi(dig).
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.