Method and system for producing wise cards
US7171565B1 · kind B1 · utility
4Cited by
6References
25Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Oct 10, 2000 |
| Grant date | Jan 30, 2007 |
| Priority date | — |
| Expiry date | Jan 31, 2023 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04L2209/127
- WIPO fieldIT methods for management
- WIPO sectorElectrical engineering
Abstract
A method (and system) for preventing counterfeiting and cloning of smart cards, includes providing a smart card with a cryptographic structure for authorizing the smart card which can not be accessed completely by a predetermined small number of readings. The cryptographic structure can be built only by whoever emits the card or an agent thereof.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.