CLIENT AUTHENTIFICATION METHOD AND INTEGRATION SECURITY SYSTEM OF LOCAL NETWORK

摘要

PURPOSE: A system for integrated security of an intranet and a method for user authentication are provided to enhance the information security efficiency in a company by building a security system among clients and a main server and an authentication procedure and to effectively keep the security of clients and the information of the main server. CONSTITUTION: A router(2) connected to an external network(1) is connected to an intranet(4) via the Ethernet switch(3). Clients(C1,C2,C3,C4) are connected to the external network and a main server(5). A security system(10) to manage the information security among the clients and the information security between the clients and the main server is connected to the main server. A screening router(20) to track and monitor the connection state of each client using the intranet is connected to the security system. The security system consists of an intrusion detecting and blocking unit, a user authentication unit, an encoding unit, and a log box.