Patent · US Active

Electronic message source reputation information system

US7668951B2 · kind B2 · utility

61Cited by
54References
38Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMay 25, 2005
Grant dateFeb 23, 2010
Priority date
Expiry dateMay 21, 2027

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH04L67/564
  • WIPO fieldDigital communication
  • WIPO sectorElectrical engineering

Abstract

Disclosed herein are filtering systems and methods that employ an electronic message source reputation system. The source reputation system maintains a pool of source Internet Protocol (IP) address information, in the form of a Real-Time Threat Identification Network (“RTIN”) database, which can provide the reputation of source IP addresses, which can be used by customers for filtering network traffic. The source reputation system provides for multiple avenues of access to the source reputation information. Examples of such avenues can include Domain Name Server (DNS)-type queries, servicing routers with router-table data, or other avenues.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.