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Update DANE-for-SMTP-how-to.md

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Dennis Baaten
2019-07-31 23:35:18 +02:00
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DANE-for-SMTP-how-to.md

@ -78,7 +78,7 @@ The illustration below shows two TLS capable e-mail servers without using DANE.
The illustration below shows what happens when an attacker performs a man in the middle (MITM) attack and inserts its own certificate into the connection process. The illustration below shows what happens when an attacker performs a man in the middle (MITM) attack and inserts its own certificate into the connection process.
![](dane-example-1-evilcert.png) ![](dane-example-1-evilcert.png)
### Mail delivery: TLS with MITM using evil certificate ### Mail delivery: TLS with MITM stripping TLS
The illustration below shows what happens when an attacker performs a man in the middle (MITM) attack and forces an unsecure connection by stripping the TLS capability from the receiving e-mail server. The illustration below shows what happens when an attacker performs a man in the middle (MITM) attack and forces an unsecure connection by stripping the TLS capability from the receiving e-mail server.
![](dane-example-1-striptls.png) ![](dane-example-1-striptls.png)