Method for generating and updating alternate security codes for payment cards
US10078840B2 · kind B2 · utility
2Cited by
3References
20Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Apr 8, 2015 |
| Grant date | Sep 18, 2018 |
| Priority date | — |
| Expiry date | Apr 16, 2036 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG06Q20/4018
- WIPO fieldIT methods for management
- WIPO sectorElectrical engineering
Abstract
An auxiliary security code called a CVC2a is generated to replace a CVC2 value that is presented on a payment card for verifying card-not-present (CNP) transactions without necessarily generating a replacement card. An enhanced card table/file is maintained by a payment network operator to facilitate transitional scenarios in which the payment cards are reissued or replaced.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.