Method, server and computer program for security management in database
US9779264B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Jun 8, 2015 |
| Grant date | Oct 3, 2017 |
| Priority date | — |
| Expiry date | Jun 8, 2035 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG06F21/6245
- WIPO fieldComputer technology
- WIPO sectorElectrical engineering
Abstract
Disclosed is a program for security management in a database, which is stored in a computer readable medium to allow a computer to perform steps including: reading one or more data encrypted at a column level from a persistent storage medium or a memory; decrypting one or more data encrypted at the column level to generate one or more decrypted data; generating an index table based on the one or more generated decrypted data; and performing an operation of encrypting the generated index table at a block level.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.