https://community.appian.com/discussions/f/administration/13335/customization-in-the-smtp-of-appianHello All, Is there any provision of customizing(encrypting, adding additional security features) for the mails generated by Appian SMTP. Also if I could get help on the complete process(WRT security) that gets followed for the mails generated byen-USTelligent Community 12https://community.appian.com/thread/60286?ContentTypeID=1Fri, 14 Sep 2018 10:09:15 GMTd3a83456-d57b-489c-a84c-4e8267bb592a:11e3a651-f0c7-4c37-b4c4-c8c61ffd97f7Shiva Valusa<p>Hi,<br /> <br /> AFAIK there is no provision for customisation in Appian SMTP. The only way is creating a new Custom smart service for your use case.</p> <p>Please refer following link for standard setup.</p> <p><a href="https://docs.appian.com/suite/help/18.3/Mail_Server_Setup.html">https://docs.appian.com/suite/help/18.3/Mail_Server_Setup.html</a></p><div style="clear:both;"></div>