Intelligent Security Engine and Intelligent and Integrated Security System Employing the Same

PURPOSE: An intelligence security engine and an intelligence integration security system including the intelligence security engine are provided to adapt a new type intrusion or a change information network environment. CONSTITUTION: The intelligence security system(100) is operated within a computer system connected by a network. A public network(10) is an open type communication such as TCP(Transmission Control Protocol), UDP(User Datagram Protocol), IP(Internet Protocol) and ARP(Address Resolution Protocol) etc. and includes the Internet, for example. The connection to an outside network(10) is performed by a fire wall(20). The fire wall(20) is a series of programs positioned at a network gateway server and protects network resources from other users. The fire wall(20) is installed in order to block outsiders to access the veiled inside resources and control insiders to access outside resources. The fire wall(20) confirms whether the requests from outside is arrived from allowable domain names or IP addresses.