Method for carrying out an electronic transaction using several signatures
US7079654B1 · kind B1 · utility
6Cited by
3References
7Claims
0Family size
Assignees
Inventors
Key dates
| Filing date | Jul 19, 2000 |
| Grant date | Jul 18, 2006 |
| Priority date | — |
| Expiry date | Sep 5, 2022 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04L2209/56
- WIPO fieldDigital communication
- WIPO sectorElectrical engineering
Abstract
Method for carrying out an electronic transaction using several signatures.In the present invention, entities (or actors) are spread over a communication network and share keys. A message is encapsulated inside several cryptograms, and intermediate entities progressively decapsulate the cryptograms that they receive.The invention is applicable to all electronic transactions, in particular to “electronic wallet” applications.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.