18-10-2010, 12:47 PM
presented by:
SUMANTA KUMAR DAS
INTRUSION DETECTION SYSTEMS .PPT (Size: 1.41 MB / Downloads: 650)
What is intrusion?
Attempting to break into or misuse our system.
Intruders may be from outside
Intrusion can be a physical, system or remote intrusion
A agent which may responsible for policy violation
A potentially unwanted object which is harmful to our system
Definition of intrusion detection . System(IDS
An intrusion detection system(IDS) is a device or software application , that monitors network and/or system activities for malicious activities or policy violations and produces reports to management station
Intrusion prevention is the process of performing intrusion detection and attempting to stop detected possible incidents.
IDSs are software or hardware products that automate those monitoring and analysis process
Hence IDS can help us from attacking malwares, poisonous programs, security threats,finally a total protection can be accomplished by an IDS