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Encrypted Communication: Functionality
This section contains more information about the functionality of end-to-end encryption.
Encrypted Communication: Background
Encryption data
Security FAQ
Why has my email account been blocked?
My account got hacked, what can I do?
I get an error message in the browser.
Unknown Sessions in my account
2FA FAQ
What should I do if 2FA is not working?
Why am I unable to log in with MailCheck for Firefox?
How do I set up application-specific passwords?
What is an authentication app and why do I need it?
Where do I download an authentication app?
Why doesn't the confirmation code from my FreeOTP app work?
I am currently setting up two-factor authentication on my smartphone. How can I scan the QR code at the same time?
Can I access my mailbox without tow-factor-authentication?
PGP FAQ
What's encrypted communication?
How does my GMX account get into Mailvelope?
Why does the key have to be stored locally?
I forgot my key password. What can I do?
I lost my encryption data. What can I do?