signup_nonce_fields() WordPress Function

The signup_nonce_fields() function is used to protect against certain types of attacks on WordPress websites. It adds hidden fields to the signup form that contain a nonce, or number used once, which is used to verify the form submission. This function should be called when adding a new user to the website.

signup_nonce_fields() #

function signup_nonce_fields() {
	$id = mt_rand();
	echo "<input type='hidden' name='signup_form_id' value='{$id}' />";
	wp_nonce_field( 'signup_form_' . $id, '_signup_form', false );
}