Method of electronic payment by chip card by means of numbered tokens allowing the detection of fraud
US5305383A · kind A · utility
41Cited by
8References
15Claims
0Family size
Assignees
Inventors
Key dates
| Filing date | Aug 16, 1993 |
| Grant date | Apr 19, 1994 |
| Priority date | — |
| Expiry date | Aug 16, 2013 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG06Q20/3678
- WIPO fieldIT methods for management
- WIPO sectorElectrical engineering
Abstract
Method of electronic payment by chip card. According to the invention, each token carries a number making it possible to check its authenticity. The invention is used for electronic payment.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.