Below is a session submission for Teched New Zealand/Australia 2005 if you are interested in the other submissions or other details please see: http://blogs.msdn.com/charles_sterling/articles/345959.aspx

Title: Smart Hosting for Smart Client Applications 
Abstract: "Developing and deploying Web Services for Smart Client applications requires developers to understand the issues and tradeoffs involved around securely hosting .NET applications or services. This session aims to give developers the information they need to design, develop and deploy secure ASP.NET applications or Web Services. Topics include, capacity planning, how and why to segment applications into multiple tiers, Windows Access Control List security (ACL's), IIS security model, SQL Server security, and demonstrates how to lock down a well know portal ASP.NET application (Dot Net Nuke).
Speaker: Troy Magennis