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:
... Egypt
Ernest Shackleton, (1874-1922), attempted to reach the South Pole and came further south than anyone before him
John Hanning Speke, (1827-1864), discovered Lake ...