Query-aware privacy for access control data analytics
US11416626B2 · kind B2 · utility
0Cited by
6References
18Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Apr 12, 2019 |
| Grant date | Aug 16, 2022 |
| Priority date | — |
| Expiry date | Jun 12, 2040 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04L63/102
- WIPO fieldComputer technology
- WIPO sectorElectrical engineering
Abstract
A method comprises: maintaining a database (120, 130) of access control events; dividing a portion (138) of the database into shares (140A, 140B, 140C); passing the respective shares to respective third party servers (44A, 44B, 44C); processing the shares in the respective third party servers; passing output of the processing to a further server (40) in common; and processing the output on the further server.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.