Method for operating an e-purse
US10878404B2 · kind B2 · utility
6Cited by
31References
16Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jun 29, 2011 |
| Grant date | Dec 29, 2020 |
| Priority date | — |
| Expiry date | Sep 17, 2034 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG07F7/0866
- WIPO fieldIT methods for management
- WIPO sectorElectrical engineering
Abstract
The invention discloses a method for operating an e-purse, relating to the information security field. The method includes that a CPU card enters into a contactless induction area of a terminal, is powered up and initialized, receives an operation initializing instruction from the terminal, reads and stores data comprising transaction amount in the operation initializing instruction, and performs the related operation. The operation initializing instruction is a complex loading initializing instruction or a purchase initializing instruction. The data comprises transaction amount.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.