International Journal of Advanced Networking and Applications (IJANA)
With the recent advances in technology, people are sharing more and more information among each other. Some organizations like medicine, military etc. are sharing data which is highly sensitive and important. For secure communication, people are using cryptography, using secret key, so that only authenticated receiver can decrypt the message and authenticity of message remains intact. With invent of new technologies and devices, Intrusion has become an area of concern because of security issues, in the ever growing area of cyber-attack. An Intrusion Detection System (IDS) is defined as a device or software application which monitors system or network activities for malicious activities or policy violations. It produces reports to a management station.