Patent · US Active

Intrusion detection using taint accumulation

US9443085B2 · kind B2 · utility

22Cited by
62References
42Claims
0Family size

Assignee

Inventors

Key dates

Filing dateAug 26, 2011
Grant dateSep 13, 2016
Priority date
Expiry dateJan 17, 2032

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH04L63/14
  • WIPO fieldDigital communication
  • WIPO sectorElectrical engineering

Abstract

A method operable in a computing device adapted for handling security risk can use taint accumulation to detect intrusion. The method can comprise receiving a plurality of taint indicators indicative of potential security risk from a plurality of distinct sources at distinct times, and accumulating the plurality of taint indicators independently using a corresponding plurality of distinct accumulation functions. Security risk can be assessed according to a risk assessment function that is cumulative of the plurality of taint indicators.

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