Verification of a portable consumer device in an offline environment
US8712892B2 · kind B2 · utility
9Cited by
111References
23Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jan 24, 2013 |
| Grant date | Apr 29, 2014 |
| Priority date | — |
| Expiry date | Jan 24, 2033 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG06Q20/40
- WIPO fieldComputer technology
- WIPO sectorElectrical engineering
Abstract
A portable consumer device includes a base, and a computer readable medium on the base. The computer readable medium comprises code for an issuer verification value and a supplemental verification value. The issuer verification value is used by an issuer to verify that the portable consumer device is authentic in an on-line transaction and the supplemental verification value is used to verify that the portable consumer device is authentic in an off-line transaction.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.