'Declaration Public Enum ProtectionMode Inherits System.Enum
public enum ProtectionMode : System.Enum
| Member | Description |
|---|---|
| Captcha | renders a captcha image |
| FormSubmissionTimeout | if form is submitted faster than the specified timeout, validation fails it assumes that a spam bot has submitted the form |
| InvisibleInputField | an invisible field will be rendered on the form, and if it is filled, validation fails it assumes that a spam bot has submitted the form |
Target Platforms: Windows 10, Windows 8.1, Windows 8, Windows 7, Windows Vista SP1 or later, Windows XP SP3, Windows Server 2008 (Server Core not supported), Windows Server 2008 R2 (Server Core supported with SP1 or later), Windows Server 2003 SP2