Protected information sharing
US9756027B2 · kind B2 · utility
2Cited by
6References
3Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Sep 10, 2015 |
| Grant date | Sep 5, 2017 |
| Priority date | — |
| Expiry date | Nov 27, 2035 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG06F2221/2117
- WIPO fieldDigital communication
- WIPO sectorElectrical engineering
Abstract
A request for sharing information of a first user to a second user is received. Responsive to the request, information of the first user is obtained. The information is encrypted using a first server key to generate first encrypted information, the first server key being unavailable to the second user. The first encrypted information is encrypted using a second user key specific to the second user to generate second encrypted information for sharing with the second user.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.