.option server_channelbinding gsasl boolean false
Do not set this true and rely on the properties
without consulting a cryptographic engineer.
+. Unsure what that's about. It might be the "Triple Handshake"
+. vulnerability; cf. https://www.mitls.org/pages/attacks/3SHAKE
+. If so, we're ok, requiring Extended Master Secret if TLS
+. Session Resumption was used.
Some authentication mechanisms are able to use external context at both ends
of the session to bind the authentication to that context, and fail the
down a single SMTP connection, an asterisk follows the
.new
remote IP address (and port if enabled)
-.ewn
+.wen
in the log lines for the second and subsequent messages.
When two or more messages are delivered down a single TLS connection, the
DNS and some TLS-related information logged for the first message delivered