For more information, see the following resources:
For a printable checklist, see "Checklist: Securing Web Services" in the "Checklists" section of this guide.
You can download the WSE at the Microsoft Web Services Developer Center home page at http://msdn.microsoft.com/ webservices .
For information on authentication, authorization and secure communication for Web services see the "Web Services Security" section in "Microsoft patterns & practices Volume I, Building Secure ASP.NET Applications: Authentication, Authorization, and Secure Communication " at http://msdn.microsoft.com/library/default.asp?url=/library/en-us/dnnetsec/html/SecNetch10.asp .
For articles specific to Web Services security, see the MSDN articles at http://msdn.microsoft.com/webservices/building/security/default.aspx .
For articles specific to Web Services Enhancements, see the MSDN articles at http://msdn.microsoft.com/webservices/building/wse/default.aspx .
For information on using SSL with Web Services, see "How to Call a Web Service Using SSL" in the "How To" section of "Microsoft patterns & practices Volume I, Building Secure ASP.NET Applications: Authentication, Authorization, and Secure Communication " at http://msdn.microsoft.com/library/en-us/dnnetsec/html/SecNetHT14.asp .
For information on using client certificates with Web Services, see MSDN article, "How To: Call a Web Service Using Client Certificates from ASP.NET" in the "How To" section of "Microsoft patterns & practices Volume I, Building Secure ASP.NET Applications: Authentication, Authorization, and Secure Communication " at http://msdn.microsoft.com/library/en-us/dnnetsec/html/SecNetHT13.asp .
For information on WS-Security, see MSDN article, "WS-Security: New Technologies Help You Make Your Web Services More Secure" at http://msdn.microsoft.com/msdnmag/issues/03/04/WS-Security/default.aspx .
For information on XML Encryption, see the W3C XML Encryption Working Group at http://www.w3.org/Encryption/2001/ .