Web Services Security Problem in Service-oriented Architecture

With the development and universal application of SOA technology, security issues of Web services based on heterogeneous platform have become increasingly prominent. This article first introduces two security different solutions of Microsoft Net, Apache Axis platform. At the same time for the security issues between heterogeneous platforms. A Web services security mode based on the .NET platform and the Axis2 platform is proposed in the papers. We also pointed out the direction of the future research.