Secure data transactions
US10797861B2 · kind B2 · utility
4Cited by
8References
17Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Feb 22, 2018 |
| Grant date | Oct 6, 2020 |
| Priority date | — |
| Expiry date | Sep 20, 2038 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04L2209/56
- WIPO fieldDigital communication
- WIPO sectorElectrical engineering
Abstract
A data exchange agreement between a first user and a second user is written, by a data exchange platform, into a block chain. The data exchange agreement is associated with first data. A first key is received, by the data exchange platform and from a first device associated with the first user. The first key is used for decrypting encrypted first data. The received first key is transmitted by the data exchange platform to a second device associated with the second user.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.