Obfuscating document stylometry
US7627562B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Jun 13, 2006 |
| Grant date | Dec 1, 2009 |
| Priority date | — |
| Expiry date | Dec 14, 2026 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG06F40/253
- WIPO fieldComputer technology
- WIPO sectorElectrical engineering
Abstract
A new system has been invented that can obfuscate the stylometry of a document. This may be used to anonymize a document and make it resistant to forensic stylometry analysis, or to mimic the style of an existing set of documents, for example. A system may compare indicators of distinctive stylometry in a document with corresponding indicators of distinctive stylometry in a stylometric reference, and provide one or more alterations to the document that alter the indicators of distinctive stylometry compared to the stylometric reference, according to one illustrative embodiment.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.