Augmenting network flow with passive DNS information
US10904203B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Sep 9, 2016 |
| Grant date | Jan 26, 2021 |
| Priority date | — |
| Expiry date | May 27, 2037 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04L43/18
- WIPO fieldDigital communication
- WIPO sectorElectrical engineering
Abstract
A method for encoding domain name information into flow records includes receiving a flow record. The flow record includes initial network flow information in a standard flow record format including at least a source address and a destination address. Domain name information associated with each of the source address and destination address is retrieved from a database. The domain name information is encoded into the received flow record while maintaining the initial network flow information to yield an enhanced flow record.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.