Abstract: This paper analyzes the significance of construction of on-line statistical information security, and puts forward the design process for it. In the E-government research and analysis of the overall security needs, this paper designs the overall technology architecture model based on PKI/PMI. In the end, this paper discusses the feasibility of the project when used PKI/PMI and other security technologies to construct the statistical information security, as well as the shortcomings of the PKI/PMI technology.

Key words: E-government, statistics information, public key infrastructure, privilege management infrastructure