Study On An InfoWarder System

For the sakes of intranet information security and information divulgence prevention, the products aiming at intranet security and data divulgence prevention must has the following functions: controlling the intranet terminal in the source of information and data divulgence; combining with the traditional security products such as firewalls or intrusion detection system (IDS) and realizing function complementation; protecting the valuable information and data of enterprises in omni-direction and multi-level; conducting complete management and control in all segments of information and data obtaining, storing, transferring, using , and destroying etc.Tian Yu Information Warder System (TYInfoWarderS) is a security product aiming at intranet information security and information divulgence prevention. It consists of the following 3 parts: management and control center, client, and database server. According to the roles of terminal and user, the management and control center will customize management strategies. It will authorize and manage the operations, which are possible to cause information divulgence when users are using the external equipments and accessing network resource. Client is the executor of core functions of Tian Yu Information Warder. It will manage the users following the strategies distributed by management center. The client will mainly realize two functions: terminal hardware port control and network resource access control. When logging in the system, the client must use the Key, which represents the only identity of user and preserves the identity verification information of user and management strategies distributed by management center. The database server consists of identity verification database, strategy management database, and audit log database. Identity verification database will maintain the identity verification information of user. Strategy management database will preserve various kinds of strategy templates and historical strategies. The main function of audit log database is receiving the real-time audit information submitted by the client.In real application, Tian Yu Information Warder System can protect the intranet security well. It can also realize to protect the interior information security of enterprise in the source of information divulgence and prevent the data divulgence preferably.