Cryptography

 

                       _                              _           
                      | |                            | |          
  ___ _ __ _   _ _ __ | |_ ___   __ _ _ __ __ _ _ __ | |__  _   _ 
 / __| '__| | | | '_ \| __/ _ \ / _` | '__/ _` | '_ \| '_ \| | | |
| (__| |  | |_| | |_) | || (_) | (_| | | | (_| | |_) | | | | |_| |
 \___|_|   \__, | .__/ \__\___/ \__, |_|  \__,_| .__/|_| |_|\__, |
            __/ | |              __/ |         | |           __/ |
           |___/|_|             |___/          |_|          |___/