Microsoft ASP.NET Web services employs flexible open standards, making Web services an excellent mechanism for exposing functionality to clients and hosting middle tier business logic. However, Web services can be difficult to secure because of the limitations of standards and the need to support a wide variety of client types. This webcast describes how to develop and apply authentication, authorization, and secure communication techniques to improve the security of Web services in Microsoft A...

MSDN Webcast: Securing ASP.NET Web Services (Level 300)