INTRUSION DETECTION SYSTEM (IDS) BY USING PIR SENSOR AND GSM

Network security involves authorization entry to data in the network which is controlled by the network administrator. Intrusion detection system (IDS) is a network security technology for computers and networks. An IDS gathers and analyzes information from various areas within a computer or a network to identify possible security attacks, which include both intrusions (attacks from outside the organization) and misuse ( from within the organization). The main goal of intrusion detection system is to identify normal and abnormal behavior of an intruder.