How to obfuscate email using shortcode

<?php
/**
 *  Shortcode for the email obfuscation
 *  It will be used so we can have an email address displayed on the website
 *  Accepts: 
 *  	address - email address - required
 *  	name - what to display on the front end. If left blank, email address will be used
 *  Usage: [ email address="info@website.com" name="Office" ]
 *  
 **/
function zd_email_shortcode( $atts ) {

	// Attributes
	$atts = shortcode_atts(
		array(
			'address' => '',
			'name' => '',
		),
		$atts,
		'email'
	);

	$sanitizedEmail = sanitize_email( $atts['address'] );
	$sanitizedName = sanitize_text_field( $atts['name'] );

	if ( $sanitizedEmail )
	{
		$antispamEmail = antispambot( $sanitizedEmail );
		return '<a href="mailto:' . $antispamEmail . '">' . ( $sanitizedName != '' ? $sanitizedName : $antispamEmail ) . '</a>';
	}
}
add_shortcode( 'email', 'zd_email_shortcode' );
?>