Simple Http Basic, Digest Authentication Module with IP Restriction. [Features] - Standard basic authentication. - Digest authentication implementation is simple algorithm: nonce value has expiration. - Basic or Digest Authentication don't touch HttpContext.Current.User. - Target IP Address Family is IPv4 and IPv6. - Ignore Path Regex.(specified path skip authentication) - Ignore IP Address.(specified IP skip authentication) If you find bugs or have requests for improvement, contact me. http://github.com/nabehiro/HttpAuthModule