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====== Overview ======

This article shows you how to use Enigmail+GnuPG to send digitally signed email and encrypted email. You need to use your own key to sign the email and also allow anyone to send encrypted email to you. In addition, you also need one’s public key, so that you can send encrypted email to him or verify the signature in the message he sends to avoid the email being tampered .

====== Preparation ======

* [[https://javacardos.com/javacardforum/viewtopic.php?f=43&t=651|Thunderbird Setup 38.7.0.exe]]
* [[https://javacardos.com/javacardforum/viewtopic.php?f=43&t=651|Enigmail-1.9.1-sm+tb.xpi]]
* [[https://javacardos.com/javacardforum/viewtopic.php?f=43&t=651|GPG4win-2.3.0.exe.zip]]

Usage