Install cryptx
In wp-admin: cryptx->settings->check 'Text scrambled by AntiSpamBot'
Create files in HT child theme dir and paste below content. New widget should apear in apperance->widgets.

[user@domain /homepage/wp-content/themes/ht-increate-child/cst_includes/widgets]# cat ../../functions.php
<?php
require_once(get_stylesheet_directory() . '/cst_includes/widgets/widgets.php');
?>
[user@domain /homepage/wp-content/themes/ht-increate-child/cst_includes/widgets]# cat widgets.php
<?php

function register_ht_contact_details_cryptx() {
    register_widget('ht_contact_details_cryptx');
}

add_action('widgets_init', 'register_ht_contact_details_cryptx');
/**
 * Highthemes Contact Details CryptX
 */

class ht_contact_details_cryptx extends WP_Widget {

        public function __construct() {
                global  $theme_name;
                $widget_ops = array('classname' => 'ht_contact_details_cryptx',
                                                        'description' => __( 'Contact Details CryptX for Sidebar','highthemes') );

                parent::__construct(
                        'ht_contact_details_cryptx',
                        'Highthemes - ' . __('Contact Details CryptX','highthemes'),
                         $widget_ops // Args
                );
        }

        // display the widget in the theme
        function widget( $args, $instance ) {
                extract($args);

                if(isset($instance['contact_text'])) $instance['contact_text'] = stripslashes($instance['contact_text']);
                if(isset($instance['contact_details'])) $instance['contact_details'] = stripslashes($instance['contact_details']);
                if(isset($instance['contact_email'])) $instance['contact_email'] = stripslashes($instance['contact_email']);
                if(isset($instance['contact_www'])) $instance['contact_www'] = stripslashes($instance['contact_www']);

                $title = apply_filters('widget_title', $instance['title'], $instance, $this->id_base);

                echo $before_widget;



?>
<div class="contact-details">
            <?php if ( $title ) echo $before_title . $title . $after_title; ?>
            <p><?php echo stripslashes($instance['contact_text']); ?> </p>
            <ul>
              <?php echo stripslashes($instance['contact_details']);?>
              <li><i class="fa-globe"></i><a href="http://<?php echo stripslashes($instance['contact_www']);?> "><?php echo stripslashes($instance['contact_www']); ?></a></li>
              <?php

            $email = trim(stripslashes($instance['contact_email']));

            if(!empty($email)) {
            echo '<li><i class="fa-envelope"></i>';
                if(function_exists('encryptx')) {
                        encryptx($email, array('text'=>'', array('text' => $email, 'css_class' => 'cryptx-email', 'css_id' => '', 'echo' => 1)));
                }
                else {
            ?>
               <a href="mailto:<?=$email?> "><?=$email?></a>
            <?php
            echo '</li>';
                    }
            }
            ?>

            </ul>
          </div>

<?php
                echo $after_widget;

                //end
        }

        // update the widget when new options have been entered
        function update( $new_instance, $old_instance ) {

                $instance = $old_instance;
                $instance['title'] = strip_tags( $new_instance['title'] );

                $instance['contact_text'] = $new_instance['contact_text'];
                $instance['contact_details'] = $new_instance['contact_details'];
                $instance['contact_email'] = $new_instance['contact_email'];
                $instance['contact_www'] = $new_instance['contact_www'];

                return $instance;
        }

        // print the widget option form on the widget management screen
        function form( $instance ) {

        // combine provided fields with defaults
        $instance = wp_parse_args( (array) $instance, array('title'=>'Contact Details','contact_email' => 'email@example.com', 'contact_text'=>'lorem ipsum dolor sit amet', 'contact_details'=>'<li><i class="fa-home"></i>1736 Nutters Barn Lane Clarion, LA 50525</li><li><i class="fa-phone"></i> 111-5252-8568</li><li><i class="fa-print"></i> 111-9858-858</li><li><i class="fa-envelope"></i>email@gmail.com</li><li><i class="fa-globe"></i>www.site.com</li>' ) );
        $contact_text = $instance['contact_text'];
        $contact_details = $instance['contact_details'];
        $title =  strip_tags($instance['title']);
        $contact_email = $instance['contact_email'];
        $contact_www = $instance['contact_www'];



        // print the form fields
?>

    <div class="contact-details">
                <p>
                        <label for="<?php echo $this->get_field_id( 'title' ); ?>"><?php _e('Title:','highthemes') ?></label>
                        <input type="text" class="widefat" id="<?php echo $this->get_field_id( 'title' ); ?>" name="<?php echo $this->get_field_name( 'title' ); ?>" value="<?php echo
                esc_attr($title); ?>" />
                </p>

                <p>
                <label for="<?php echo $this->get_field_id('contact_email'); ?>"><?php _e('Email:','highthemes') ?></label>
                        <input type="text" class="widefat" id="<?php echo $this->get_field_id('contact_email'); ?>" name="<?php echo $this->get_field_name('contact_email'); ?>" value="<?php echo
                esc_attr($contact_email); ?>" />
                </p>



                <p>
                <label for="<?php echo $this->get_field_id('contact_www'); ?>"><?php _e('WWW:','highthemes') ?></label>
                        <input type="text" class="widefat" id="<?php echo $this->get_field_id('contact_www'); ?>" name="<?php echo $this->get_field_name('contact_www'); ?>" value="<?php echo
                esc_attr($contact_www); ?>" />
                </p>


        <p><label for="<?php echo $this->get_field_id('contact_text'); ?>">
        <?php _e('Text:','highthemes'); ?></label>
            <textarea cols="36" rows="5" name="<?php echo $this->get_field_name('contact_text'); ?>" id="<?php echo $this->get_field_id('contact_text'); ?>"><?php echo
            esc_attr($contact_text); ?></textarea>
        </p>
        <p><label for="<?php echo $this->get_field_id('contact_details'); ?>">
        <?php _e('Contact Details:','highthemes'); ?></label>
            <textarea cols="36" rows="15" name="<?php echo $this->get_field_name('contact_details'); ?>" id="<?php echo $this->get_field_id('contact_details'); ?>"><?php echo
            esc_attr($contact_details); ?></textarea>
            </p>

    </div>
        <?php
        }
        }