About this Add-on
Note: GnuPG is not part of the installation, but will be downloaded as part of the setup process.
The source code is available at http://www.enigmail.net/download/source.php
1. a workaround to prevent sending decrypted data to remote URLs
2. a workaround that stops decrypting PGP messages using old algorithms like CAST5 that are not MDC-protected