GMX
Help Center
Navigation auf-/zuklappen
⌫
Search
Email
Email
Composing and Sending
Receiving and Reading
Settings
Folders
Organizing and Searching
Filter Rules
Spam and Viruses
Contacts
Contacts
Adding Contacts
Groups
Navigation
3rd party devices
Organizer
Organizer
Adding Appointments
Managing appointments
Settings
3rd Party Applications
On Mobile Devices
GMX Cloud
GMX Cloud
Use Cloud in your Browser
Manage Photos in your Cloud
Mobile Apps
GMX Mail App for iOS
GMX Cloud App for iOS
GMX Mail App for Android
GMX Cloud App for Android
Security
Security
Best Practices
SSL Certificates
Two-factor authentication
Encrypted Communication
Account Hacked
More
Getting Started
My Account
Online Office
MailCheck
GMX Search
GMX Translator
Postmaster support
⌫
Search
GMX
GMX Help Center
Serverstatus:
ok
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?