An intrusion-detection system (IDS) is a software-based tool used to detect for crackers or other security breaches such as incoming shellcodes, viruses or trojan horses in a computer system or network.
Two main types of intrustion detection system exists:
... living with them, 47.1% are married couples living together, 11.1% have a female householder with no husband present, and 38.1% are non-families. 32.7% of all households are ...