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:
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History
Sakhalin, whose natives made contact with the Manchu Empire until the 19th century, became known to Europeans from the travels of Martin Gerritz de ...