International Journal of Innovative Science Engineering and Technology (IJISET)
In recent years to maintain the network security is a main problem in the world. The system or network is hacked by the unauthorized users. There are many methods to increase the security such as encryption, firewall. But these methods are failed to detect the intrusions. For that a new technology can be used is called Intrusion Detection System (IDS). The intrusion detection is the process to monitor the network or system and identify the intrusions. The IDS used data mining techniques for the network security, because to protect the network from various attacks and malicious traffic that originates from the internet.