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# Captcha

#### Use Captcha

Defines if the application uses Captcha.

#### Number of Characters

Amount of characters in the Captcha image.

#### Character List

List of characters used in the Captcha.

#### Label

The message displayed for the Captcha.

#### Error message

Captcha error message.

#### Height

Height of the Captha image. (in pixels)

#### Width

Width of the Captha image. (in pixels)

#### Font Size

Font Size of the Captha image. (in pixels)

#### Reload

Display the refresh button in the Captcha.

#### Select one layout

It offers layouts for display the Captcha.

## Recaptcha

ReCAPTCHA is an API provided by Google for forms. It adds security, preventing automatic submission of forms through robots.

reCAPTCHA sample:

1. First, we must request an API Key to activate reCAPTCHA into a Scriptcase application by following the steps below:

> To get a Site key and Secret Key go to the link: https://www.google.com/recaptcha/admin#list. See the image:

#### Label

It is a project identifier to create the reCAPTCHA keys.

#### Choose the type of reCaptcha

We must choose the option reCAPTCHA V2.

#### Domains

We can insert multiple domains (one per line) to limit the API uses.

1. Then, we need to accept the Terms of Service (“Accept the reCAPTCHA Terms of Service”).

2. When clicking on Register, the page refreshes and shows the integration of reCAPTCHA information. There we can get the Site Key and Secret Key:

1. Now, we can set the Scriptcase application security:

#### Site Key

Key generated by Google after reCAPTCHA project creation.

#### Secret Key

Key generated by Google after reCAPTCHA project creation.

#### Theme

Defines the reCAPTCHA color. There are two options:

- Light :

- Dark :

#### Type

The type of reCAPTCHA. There are two options:

- Audio:

- Image:

#### Size

The size of reCAPTCHA. There are two options:

- Normal :

- Compact:

#### Position

Here we can define the reCAPTCHA component alignment:

- Left: Position the reCAPTCHA component at the left.
- Center: Position the reCAPTCHA component at the center.
- Right : Position the reCAPTCHA component at the right.