Intrusion detection using MDL clustering

US9106689B2 · US · B2

Patent metadata
FieldValue
Publication numberUS-9106689-B2
Application numberUS-201113102899-A
CountryUS
Kind codeB2
Filing dateMay 6, 2011
Priority dateMay 6, 2011
Publication dateAug 11, 2015
Grant dateAug 11, 2015

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Abstract

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An intrusion detection method, system and computer-readable media are disclosed. The system can include a processor programmed to perform computer network intrusion detection. The intrusion detection can include an identification module and a detection module. The identification module can be adapted to perform semi-supervised machine learning to identify key components of a network attack and develop MDL models representing those attack components. The detection module can cluster the MDL models and use the clustered MDL models to classify network activity and detect polymorphic or zero-day attacks.

First claim

Opening claim text (preview).

What is claimed is: 1. A network intrusion detection system comprising: a processor coupled to a nontransitory computer readable medium bearing software instructions that, when executed by the processor, cause the processor to perform operations including: clustering raw network traffic files into a plurality of natural clusters based on minimum description length (MDL) similarity; building an MDL model for each natural cluster; calculating distances from each traffic file t…

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What does patent US9106689B2 cover?
An intrusion detection method, system and computer-readable media are disclosed. The system can include a processor programmed to perform computer network intrusion detection. The intrusion detection can include an identification module and a detection module. The identification module can be adapted to perform semi-supervised machine learning to identify key components of a network attack and …
Who is the assignee on this patent?
Steinbrecher Eric, Impson Jeremy, Barnett Bruce, and 6 more
What technology area does this patent fall under?
Primary CPC classification H04L63/1425. Mapped technology areas include Electricity.
When was this patent published?
Publication date Tue Aug 11 2015 00:00:00 GMT+0000 (Coordinated Universal Time) (B2). Legal status and post-grant events are not shown on this page.
What related patents are in patentsdb?
We list 8 related publications on this page (citations in our corpus or others sharing the same primary CPC).