How to apply security in Web Services?

This is a pretty broad question....one way to do it is by windows security. You can create a new windows user account (or a new group) and give the users you want to have access to the web service this group permission. This is the easiest way of doing it.

http://mynameissteve.com

please refer the following link:

http://msdn2.microsoft.com/en-us/library/Aa480545.aspx




thanks......