SPX encryption is a client-less method of encryption for email. Email messages and any attachments sent are converted to a PDF document encrypted with a password. This article describe the steps to configure SPX Encryption for email on the Sophos XG Firewall.
Note: SMIME signed mails will not be encrypted via SPX. The following sections are covered:
Applies to the following Sophos products and versions Sophos Firewall
This article requires that you have already set up an email server and relay with the Sophos XG Firewall, as well as having set up the appropriate Business Application Policies for SMTP/SMTPS scanning.
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