Set up two-factor authentication
Two-factor authentication (2FA) provides an extra layer of security for your account. It requires both a password and a single-use digital key when logging into your account. Two-factor authentication increases protection for your accounts and prevents them from unauthorized access.
Configure two-factor authentication
1. In the CDB Technical Web Portal, click your profile icon in the top-right corner and select Profile.
2. Click Enable 2FA.

3. In the configuration dialog that opens, download an authenticator application on your mobile device and sign up there. We recommend using one of the following:
- Google Authenticator (for Android/iOS/BlackBerry)
- Microsoft Authenticator (for iOS/Android/Windows Phone)
- Authy (for Android/iOS)
4. Scan the QR code from the pop-up window in your authenticator application.
5. Enter the six-digit code generated by the app and click Check.

That's it! You can now log in to your CDB account with two-factor authentication.
Generate backup verification codes
If you have used all backup verification codes, you can generate new ones. To do so, click Generate backup code.

Warning
A backup code can be used only once.
You will have thirty seconds to copy and save five codes in a way convenient to you. Note that each time you click the Generate backup code button, the old codes are invalidated.

Log in with two-factor authentication
1. Enter your email and password on the login page.

2. Click Log in.
3. Enter a verification code from your authenticator app or use a backup code.

4. Click Log in.
5. Confirm the action in your authenticator app.
6. You will be redirected to your personal account if the access code is entered correctly.
Disable two-factor authentication
Go to the My profile page and in the Two-Factor authentication section, click Disable 2FA.

View users with enabled two-factor authentication
The All users section in the CDB Profile settings shows the two-factor authentication (2FA) status for each user. There are two options: Not activated and Activated. You can filter users by this criterion.