Abstract:

A brief description of the VPN and Web Services technologies and their characteristics is provided.Using VPN technology to solve community e-government network security issues on the public network and using Web Services technology to solve issues of data sharing among heterogeneous systems are analyzed.Then,a constructional idea of community e-government private network based on VPN and Web Services technology is proposed.A VPN design case of a community e-government private network in Guiyang city is given,and the advantages and disadvantages of VPN technology are analyzed.Finally,a community e-government application integration platform example of a community e-government private network in Guiyang city is given,and the advantages and disadvantages of Web Services are analyzed.

Key words: community e-government;web services;VPN;network security;data sharing