Understanding the Microsoft Windows, Microsoft SQL Server and ASP.NET security models is useful for contemporary application development. We recommend reviewing these materials:
http://www.microsoft.com/technet/treeview/default.asp?
url=/technet/prodtechnol/sharepnt/proddocs/admindoc/owsa04.asp
http://www.microsoft.com/sql/techinfo/administration/2000/securityWP.asp
http://vyaskn.tripod.com/sql_server_security_best_practices.htm
http://www.microsoft.com/technet/treeview/default.asp?
url=/technet/prodtechnol/windowsserver2003/proddocs/server/aaconhowaspnetsecurityworks.asp
Application Security Management