| Attributes |
| Name | Required | Request-time | Type | Description |
| id | false | false | java.lang.String | The developer-assigned ID of this component. The ID must be unique within the scope of the tag's enclosing naming container (e.g. h:form or f:subview). This value must be a static value. |
| binding | false | false | java.lang.String | Identifies a backing bean property (of type UIComponent or appropriate subclass) to bind to this component instance. This value must be an EL expression. |
| rendered | false | false | java.lang.String | A boolean value that indicates whether this component should be rendered. Default value: true. |
| enabledOnUserRole | false | false | java.lang.String | If user is in given role, this component will be rendered normally. If not, no hyperlink is rendered but all nested tags (=body) are rendered. |
| visibleOnUserRole | false | false | java.lang.String | If user is in given role, this component will be rendered normally. If not, nothing is rendered and the body of this tag will be skipped. |
| captchaSessionKeyName | true | true | java.lang.String | Determines the CAPTCHA session key name. |