From the developer: "IISGate is high performance web site authentication, password protection, access management, for Microsoft Internet Information Server IIS4/5. IISGate features include: User validation through: standard window-based Basic Authentication. Custom web-based Cookie Authentication. Client IP address. Independent of standard NT user/security,IISGate uses its own user/security database. Configure access restrictions to directory level and all subdirectories and files within it. Personalized user redirection following authentication. Attack protection: client not authenticated after x number of bad login in x seconds are blocked for x minute. Easy to use, not requires programming, scripting or web development experience. Can administer software on the same computer where is IISGate located or on others on your LAN. Can organize users in Groups. Log to Windows NT/2000 event log or/and standard text file. Can set user account expire date or disable manually with a simple selection."