Network information security protection system

The invention, which relates to the technical field of network security, discloses a network information security protection system comprising the following parts: a user management module for unifiedidentity and identifier management, unified authentication and single sign-on of a user; a data auditing module that is used for carrying out security evaluation and auditing on the information dataacquired by the system and carrying out priority screening on the acquired information data; a security module that is used for monitoring network information data in real time and preventing illegalinvasion and attack to a network system; and a virtual induction module that is used for simulating a main control processing module and a storage module in the case of network security hidden troubles happen, and inducing illegal invasion and attacks. According to the invention, information data can be strictly controlled to enter a network system, once network security hidden troubles occur, data backup protection can be