Web Services Enhancements 3.0 for Microsoft .NET
Download the final release of Web Services Enhancements (WSE) 3.0. This add-on to the .NET Framework 2.0 is designed to build secure Web services using the latest security protocols.
Download it here.
Web Services Enhancements 3.0 Hands On Lab - Exploring Security
Web Services Enhancements 3.0 Hands On Lab - Exploring Messaging