File origin determination
US9910967B2 · kind B2 · utility
7Cited by
15References
18Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jul 27, 2015 |
| Grant date | Mar 6, 2018 |
| Priority date | — |
| Expiry date | Jul 27, 2035 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG06F21/107
- WIPO fieldComputer technology
- WIPO sectorElectrical engineering
Abstract
A file validation method and system is provided. The method includes retrieving from an authoritative source system, an artifact file. Identification information identifying a requesting user of the artifact file is recorded and associated metadata and a modified artifact file comprising the metadata combined with the artifact file are generated. An encryption key including a first portion and a second portion is generated and the first portion is stored within a central key store database. An encrypted package comprising the modified artifact file and the second portion of the key is generated.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.