System and method for account identifier obfuscation
US9065643B2 · kind B2 · utility
234Cited by
185References
21Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jun 25, 2008 |
| Grant date | Jun 23, 2015 |
| Priority date | — |
| Expiry date | Aug 1, 2029 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04L2209/80
- WIPO fieldIT methods for management
- WIPO sectorElectrical engineering
Abstract
A method is disclosed. The method includes generating an obfuscated portion using a dynamic cryptogram unique to a transaction, where the dynamic cryptogram is determined using a uniquely derived key. The method also includes replacing a middle portion of the account identifier with the obfuscated portion to form an obfuscated account identifier.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.