Providing multiple levels of group access to partial data objects
US10230703B1 · kind B1 · utility
11Cited by
6References
20Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Oct 27, 2016 |
| Grant date | Mar 12, 2019 |
| Priority date | — |
| Expiry date | Mar 17, 2037 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04L2463/062
- WIPO fieldDigital communication
- WIPO sectorElectrical engineering
Abstract
A first data item is encrypted at a client device using a first encryption key. The encrypted first data item is included in a data object. A second encryption key is received at the client device from a key management device. The first encryption key is encrypted using the second encryption key. The encrypted first encryption key is included in the data object, and the data object is stored at a storage device.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.