Classified Information Management System

Along with the rapid growth of the Internet and the coming of knowledge economy, virgent affair faced by all states is proposed that is how to obtain various information quickly and respond in time. Governments at all levels start to establish their own networks one after another.The information system of the government department needs to have the management function of the classified information, but the exploitation of these information system still has not get rid of the traditional information processing mode and data management method, the work based on exchanges and share of the information is the efficiency low, the safety is bad.Cryptology is main means and method that resolve the safety problem of data, Therefore, combine together the information management method and Cryptology, to carry out the safety storage and transmission of the classified information. The classified information management system include classified archives management, operation management, operation resource management and system maintenance module etc. The system mainly carried out the safety storage and transmission of the classified information and safety management of key in the exploitation process of the function modules, based on PKI, found classified information database and key database, adopting the data encryption project, encrypt and storage the classified information and the key using field unit, relating the classified information record and key record using a key field, to carry out the safety storage of the classified information and the safety management of key. found a special CA system to supply security service, adopting the SSL security authentication gateway, combining the classified information management system by cookie, to carry out the safety transmission of the classified information and personnel's safety notarize of identity. Adopting many safe accessing control measures, for example function authorization, privilege management, audit and surveillance etc, become a high safety system, in order to insure the safety and the stability of the system.The classified information management system satisfied the safe management requirement of the classified information, speeds up office work.