Transfer of valuable information between a secure module and another module
US5949880A · kind A · utility
144Cited by
7References
6Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Nov 26, 1997 |
| Grant date | Sep 7, 1999 |
| Priority date | — |
| Expiry date | Nov 26, 2017 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG07F7/0826
- WIPO fieldIT methods for management
- WIPO sectorElectrical engineering
Abstract
The present invention relates to system, apparatus and method for communicating valuable data from a portable module to another module via an electronic device. More specifically, the disclosed system, apparatus and method are useful for enabling a user to fill a portable module with a cash equivalent and to spend the cash equivalent at a variety of locations. The disclosed system incorporates an encryption/decryption method.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.