Through analysis of the advantages and disadvantages of network information security technologies abroad and home

it sorts out the security policies and technologies of network data

including fi rewall technology

data encryption and authorization or access control technology

antivirus technology etc

It is combined with the storage environment of mobile network data

and a security assessment system including system control

fi rewall policy and user permission management is constructed. At the same time

the latest security management technology of 4A system and vault are used to improve the security environment

and realized comprehensive security control of mobile network

it makes up for the defi ciencies of existing technologies and perfected the existing security assurance mechanism to improve the effectiveness of information protection and ensure the effectiveness of data applications.