The Partition And Ranked Protection Design For Security Domain Of Jiangxi State-revenue Information System

With the rapid development of network technology, every country strives for a good environment of electronic government affair, try to offer a quick service and build an efficient and uncorrupted government. At the same time, as the significant part of revenue section, it is the key for revenue work to how to improve its efficiency and better serve vast taxpayers. It has been the important agenda of revenue information establishment to build a steady, safe and reliable electronic government affair system. How to establish information security system according to various regions has become one of the tasks that are paid great attention.A safe and reliable information system must overall involve the construction of kernel confidentiality-involved system, internal business system, government affair network system and Internet. The security construction of information system is essential especially for provincial data-processing information system. Research and development of security construction of revenue information system generally follows: rational planning, careful design and precisely implement. It is essential to partition information region rationally according to the characteristics of revenue information system and make ranked protection to each region according to related regulations.The article researches the partition of security domain centralized in provincial state-revenue and ranked protection system. Firstly it introduces the principal conceptions of information security and its domestic and overseas status. It presents an overall layout for security construction of Jiangxi revenue information system according to related requirements issued by State Department, Police and State Revenue. The article introduces the status of information security of state revenue, partition, management and ranked protection of security domain. The last part of the article introduces the layout and security construction of Jiangxi state-revenue system.