Method and system for generating a dynamic verification value
US7740168B2 · kind B2 · utility
37Cited by
110References
24Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jun 18, 2007 |
| Grant date | Jun 22, 2010 |
| Priority date | — |
| Expiry date | Jun 18, 2027 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG07F7/1008
- WIPO fieldIT methods for management
- WIPO sectorElectrical engineering
Abstract
A method is disclosed. The method includes generating a verification value in response to a transaction involving a portable consumer device, where the verification value is generated using a first dynamic data element and a second dynamic data element. The verification value is sent to a service provider associated with the portable consumer device so that the service provider can verify the transaction.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.