External signature device for a PC with wireless communication capacity
US8108675B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | May 11, 2007 |
| Grant date | Jan 31, 2012 |
| Priority date | — |
| Expiry date | Mar 29, 2028 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04L2209/80
- WIPO fieldIT methods for management
- WIPO sectorElectrical engineering
Abstract
External signature device for a PC, with capacity for wireless communication with the computer, which can be used immediately in electronic banking and electronic commerce or in any other system based on electronic signature requiring a high level of security with a relatively small amount of data for signature, said device including a communication interface with wireless connection to the PC, an alphanumeric display (2) for displaying the data for signature, a keyboard (1) for user interaction with the device, a signature system responsible for processing the operations relating to signature of the data received, and an internal battery (4).
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.