Smart card systems and methods utilizing multiple ATR messages
US10147091B2 · kind B2 · utility
1Cited by
266References
20Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Feb 6, 2015 |
| Grant date | Dec 4, 2018 |
| Priority date | — |
| Expiry date | Dec 17, 2036 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04L63/0861
- WIPO fieldIT methods for management
- WIPO sectorElectrical engineering
Abstract
A system and method for facilitating communication between a smart card and a terminal, the method comprising receiving a first ATR message at a first time that is within a first predetermined clock cycles after a reset; waiting for a second ATR message indicative of a successful biometric authentication from the smart card; receiving the second ATR message at a second time that is within a second predetermined clock cycles after the first time; and exchanging transaction-related messages with the smart card.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.