The Great IDS Debate

Thursday, 6 February 2003, 1:13 PM EST

Intrusion detection systems (IDS) have rapidly become a crucial component of any network defense strategy. Over the past few years, their popularity has soared as vendors have refined their results and increased performance capabilities. At the heart of intrusion detection systems lies the analysis engine. It reviews each packet, determines if it is malicious, and logs an alert if necessary the core tasks of an IDS. Two different IDS techniques, each favored by separate and loyal camps, have emerged as the preferred engine behind the software. Despite the copious marketing material and fiery online debates, each method has distinct strengths and weaknesses. In this article, we'll examine and compare the two different techniques: signature analysis and protocol analysis.

[ Read more ]




Spotlight

Chrome extension thwarts user profiling based on typing behavior

Infosec consultant Paul Moore came up with a working solution to thwart a type of behavioral profiling. The result is a Chrome extension called Keyboard Privacy, which prevents profiling of users by the way they type by randomizing the rate at which characters reach the DOM.


Weekly newsletter

Reading our newsletter every Monday will keep you up-to-date with security news.
  



Daily digest

Receive a daily digest of the latest security news.
  
DON'T
MISS

Wed, Jul 29th
    COPYRIGHT 1998-2015 BY HELP NET SECURITY.   // READ OUR PRIVACY POLICY // ABOUT US // ADVERTISE //