Fingerprinting a database
US8296342B2 · kind B2 · utility
2Cited by
8References
12Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Aug 31, 2009 |
| Grant date | Oct 23, 2012 |
| Priority date | — |
| Expiry date | Jul 27, 2030 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG06F16/284
- WIPO fieldComputer technology
- WIPO sectorElectrical engineering
Abstract
A method comprising fingerprinting, by the at least one processor, a first copy of a database with a fingerprint. The fingerprint has at least one part in common with another fingerprint used in another copy of the database, and at least one part unique to the first copy of the database. The fingerprinting comprises swapping attributes between multiple records in the first copy of the database.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.