[Freedombox-discuss] gpg-mailgate is a gateway for Postfix that uses the GNU Privacy Guard application to encrypt e-mails before being sent to the next hop.
eugen at leitl.org
Thu Sep 6 10:44:55 UTC 2012
gpg-mailgate is a gateway for Postfix that uses the GNU Privacy Guard application to encrypt e-mails before being sent to the next hop.
Ensure that GPG is installed and configured.
Make sure public keys for all of your potential recipients are available in the GPG home directory you use in step 2
Configure /etc/gpg-mailgate.conf based on the provided sample config
Place gpg-mailgate.py in /usr/local/bin/
Place the GnuPG directory in /usr/local/lib/python2.5/site-packages
Add the following to the end of /etc/postfix/master.cf
gpg-mailgate unix - n n - - pipe
flags= user=nobody argv=/usr/local/bin/gpg-mailgate.py
127.0.0.1:10028 inet n - n - 10 smtpd
Add the following to /etc/postfix/main.cf
content_filter = gpg-mailgate
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