The Study and Design on Data Security System of E-government Intranet

To deal with the data security problems in the storage system for the E-government intranet, an integrated data security defense system, which incorporates information isolation, access control, virus detection, content filtering, real time backup and rapid information retrieval, has been designed and implemented. The result on trial displays that this system can ensure the data security of storage system for E-government intranet, with few side effects on the I/O performance of the network.