Patent · US Active

Prevention of denial of service (DoS) attacks on session initiation protocol (SIP)-based systems using return routability check filtering

US8966619B2 · kind B2 · utility

2Cited by
35References
22Claims
0Family size

Assignee

Inventors

Key dates

Filing dateNov 8, 2006
Grant dateFeb 24, 2015
Priority date
Expiry dateFeb 23, 2030

Classification

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

Abstract

A device receives an attack on a Session Initiation Protocol (SIP)-based device, determines a type of the attack, and applies, based on the determined type of the attack, a return routability check filter to the attack.

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