Encryption for All Emails: Tutanota Uses DANE on Top of SSL and PFS
Your connection to Tutanota is protected with SSL/PFS and DANE. The DANE protocol effectively protects against MITM attacks and should be implemented by all email providers.
We've already explained how you can easily verify that your connection to the Tutanota website is secure with a DANE browser plugin. In addition you can verify our SSL certificate. Our SSL fingerprints (valid until 26.09.2016) are:
SHA1 fingerprint: AD:6F:06:B1:39:30:CF:86:80:D2:9C:D4:FD:87:20:FB:7D:CD:6D:8C
SHA-256 fingerprint: 16:D2:8B:90:C6:71:53:D6:25:4C:8C:05:A1:1F:4C:5E:4F:4B:76:4D:0B:1B:53:D8:C9:E1:D6:E0:11:9C:9B:12
You can check these fingerprints by clicking on the log symbol to the left of the URL within your browser.
In Chrome: Go to Connection, click on Certificate Information. In Details, show All and scroll down.
In Firefox: Click on More Information. Click on Security and View Certificate.
In IE: Click on View Certificates. In Details, show All and scroll down.
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Posted on: 2015-04-29