Intrusion detection systems Essay Example | Topics and Well Written Essays - 2000 words

Intrusion detection systems - Essay Example IDS is the short form for the Intrusion Detection Systems. These systems basically find out the manner in which unwanted signals towards the systems are manipulated. In fact there are a host of different kinds that come under the IDS heading. Moreover, coming to the point of these manipulations which occur in the first place, we discern that these are the usual attacks that are carried out by the hackers who are skilled and quite adept at their work and even at times, script kiddies do play these tricks whereby they make use of the automated scripts to achieve their objectives. IDS thus looks at the malicious data traffic that is taking place in computer networks as well as tries its best at finding out the spots where the firewall would not play its active part and thus seize the chance of finding the loopholes that might exist within a computer and indeed the whole of the network under question. Thus what is left unattended and undiscovered by the computer firewall is usually caugh t by the IDS which makes its functions look all the more imperative in the related scheme of computer networking and security issues that arise every now and then.Thus vulnerable services are saved from the attacks and applications are saved as a result of the precaution which has been applied.The components which make up the IDS include the sensors, a console and a central engine. They are briefly highlighted here. Sensors play their active part in the generation of events related with security issues.