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Now that postfix has CAs we can switch to secure

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encrypt means "ensure we have some confidentiality" whereas secure means
"ensure we have confidentiality while talking to the right peer"
(protects against passive or/and active MITM attacks)
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Florent Daigniere 2021-08-02 09:07:10 +02:00
parent 6149c759f4
commit e1a7657999
1 changed files with 1 additions and 1 deletions
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docs/configuration.rst
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@ -70,7 +70,7 @@ mail in following format: ``[HOST]:PORT``.
``RELAYUSER`` and ``RELAYPASSWORD`` can be used when authentication is needed.
By default postfix uses "opportunistic TLS" for outbound mail. This can be changed
by setting ``OUTBOUND_TLS_LEVEL`` to ``encrypt``. This setting is highly recommended
by setting ``OUTBOUND_TLS_LEVEL`` to ``encrypt`` or ``secure``. This setting is highly recommended
if you are a relayhost that supports TLS.
Similarily by default nginx uses "opportunistic TLS" for inbound mail. This can be changed