Force-Field Web edition Description:

Force-Field file protection module protects files on you ASP.NET based web site. Using web-interface you can block files or directories of your site from unauthorized access and restrict users' permissions by appointing them to different roles. Force-Field stores users' data and access rules in a database, where you can access it from you code. Native Force-Field API is also available. Requirements: MS SQL Server (or MSDE), .NET Framework 1.1.