Patent · US Expired

Systems and methods for detecting and tracing denial of service attacks

US7269850B2 · kind B2 · utility

74Cited by
2References
6Claims
0Family size

Assignee

Inventors

Key dates

Filing dateDec 31, 2002
Grant dateSep 11, 2007
Priority date
Expiry dateFeb 28, 2024

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH04L2463/141
  • WIPO fieldDigital communication
  • WIPO sectorElectrical engineering

Abstract

Systems and methods for detecting and tracing a denial-of-service attack are disclosed. One aspect of the systems and methods includes providing a plurality of attack detection modules and a plurality of broker modules operable to communicably couple to a network. The attack detection modules operate to detect a potential denial-of-service attack on network segment. An attack signature for the potential denial of service attack may be forwarded to one or more broker modules on the network segment. The broker modules collectively analyze the data in order to determine a source or sources for the attack.

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