Securing SQL based databases with cryptographic protocols
US10664604B2 · kind B2 · utility
Assignees
Inventors
Key dates
| Filing date | Nov 30, 2016 |
| Grant date | May 26, 2020 |
| Priority date | — |
| Expiry date | Apr 9, 2037 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04L9/085
- WIPO fieldComputer technology
- WIPO sectorElectrical engineering
Abstract
The subject matter discloses a method operated on a computerizing system comprising generating two secret shares of at least some of the data fields in a database, loading data fields of the database into two database copies, wherein one secret share of the two secret shares is loaded into one database copy and another secret share of the two secret shares is loaded into another database copy, receiving a request to perform a query in the database, processing said query on the database copies, wherein the database fields employed by the query process and the query results remain secret during processing, and revealing the secret query results.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.