DKIM Signing
~~~~~~~~~~~~
+ifndef::manvolnum[]
+image::images/screenshot/pmg-gui-mailproxy-dkim.png[]
+endif::manvolnum[]
+
DomainKeys Identified Mail (DKIM) Signatures (see {dkim_rfc}) is a method to
cryptographically authenticate a mail as originating from a particular domain.
Before sending the mail a hash over certain header fields and the body is
Customization of Rulescores
~~~~~~~~~~~~~~~~~~~~~~~~~~~
+ifndef::manvolnum[]
+image::images/screenshot/pmg-gui-spam-custom-scores.png[]
+endif::manvolnum[]
+
While the default scoring of {spamassassin}'s ruleset provides very good
detection rates, sometimes your particular environment can benefit from
slightly adjusting the score of a particular rule. Two examples: