== Baixat el programari ==
<br>Pendent[http://www.gnupg.org/ GnuPG]: programa base. [http://www.mozillamessaging.com/ca/thunderbird/ Thunderbird]: programa client de correu. [http://enigmail.mozdev.org/home/index.php.html Enigmail]: programa que utilitza GnuPG com a plugin del Thunderbird.