Transaction instruments with enhanced security PIN and expiration date generation
US7516885B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Jun 8, 2006 |
| Grant date | Apr 14, 2009 |
| Priority date | — |
| Expiry date | Jun 5, 2027 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG07F7/1075
- WIPO fieldControl
- WIPO sectorInstruments
Abstract
The present invention generally relates to transaction instruments with enhanced expiration date and/or security personal identification number (PIN) generation. The enhanced security PIN generation may be usefully in connection with account information associated with the transaction instrument to verify and/or authenticate the transaction instrument. In certain aspects, the security PIN may be used in connection with account information associated with the transaction information to authenticate the transaction instrument via a synchronization-based authentication process or similar process. By way of example, the account information may be used as a static identifier to indicate identity of the transaction instrument, and the security PIN may be used to authenticate the identity of the transaction instrument.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.