Stored data access controller
US9507956B2 · kind B2 · utility
Assignee
Inventor
Key dates
| Filing date | Aug 25, 2014 |
| Grant date | Nov 29, 2016 |
| Priority date | — |
| Expiry date | Jan 20, 2035 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG06F21/6227
- WIPO fieldComputer technology
- WIPO sectorElectrical engineering
Abstract
A stored data access controller, configured to control access to data items, stored in a data storage apparatus, composed of data values encoding a labelled link between a subject graph node and an object graph node. The stored data access controller comprising: a query module, configured to receive a query requesting a specified subset of the data items and further configured to obtain the specified subset of the data items as a preliminary query result. The stored data access controller further comprising: a suppression module, configured to obtain the preliminary query result from the query module, and to generate a revised version of the preliminary query result by selectively suppressing the data value of one or more graph nodes in accordance with access control information attributed to the label of a labelled link between the subject graph node and the object graph node.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.