Distributed storage and distributed processing policy enforcement utilizing virtual identifiers
US11281667B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Dec 28, 2015 |
| Grant date | Mar 22, 2022 |
| Priority date | — |
| Expiry date | Dec 11, 2037 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG06F16/25
- WIPO fieldComputer technology
- WIPO sectorElectrical engineering
Abstract
A non-transitory computer readable storage medium has instructions executed by a processor to assign virtual identifiers to blocks of a file that contain identical information in different data sources. A distributed storage and distributed processing query statement is received. Real name attributes of the query statement are equated with selected virtual identifiers. Access control policies are applied to the selected virtual identifiers to obtain policy results. The policy results are applied to the real name attributes of the query statement to obtain query results.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.