Data card verification system
US6178507A · kind A · utility
57Cited by
21References
8Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Feb 2, 1998 |
| Grant date | Jan 23, 2001 |
| Priority date | — |
| Expiry date | Feb 2, 2018 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04L2209/56
- WIPO fieldIT methods for management
- WIPO sectorElectrical engineering
Abstract
A method for verifying the authenticity of messages exchanged between a pair of correspondents in an electronic conducted over a data transmission system where the correspondents each include respective signing and verifying portions of a first signature scheme and a second signature scheme different from the first and utilizing an elliptic curve cryptosystem.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.