Process to manage data in a chip card
US7043642B1 · kind B1 · utility
5Cited by
8References
17Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | May 22, 2000 |
| Grant date | May 9, 2006 |
| Priority date | — |
| Expiry date | May 22, 2020 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG06Q40/02
- WIPO fieldIT methods for management
- WIPO sectorElectrical engineering
Abstract
The invention concerns a method for duplicating data contained a smart card memory in the memory of another smart card, which consists in producing for said other card another management code, another secret code. Said other management code is produced on the basis of identification data particular to the first card and also particular to the second card. For the system to operate, identification data concerning the first card are also recorded in the second card.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.