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:
... married couples living together, 11.5% have a female householder with no husband present, and 16.6% are non-families. 13.2% of all households are made up of individuals and ...