Google Authenticator One time passwords for 2-step verification
Google Authenticator generates 2-step verification codes on your phone : iPhone or iPad, Android phone or tablet.
Enable 2-step verification to protect your account from hijacking by adding another layer of security. With 2-step verification signing in will require a code generated by the Google Authenticator app in addition to your account password.
Start by visiting https://myaccount.google.com/security
- Generates codes even in airplane mode!
- Support for multiple accounts
- Support for multiple languages
Other applications can be used as a replacement. For example the Windows mobile application can run on Windows phones.
A security key can also be used. It has to follow the FIDO-U2F specification.
NB : the windows mobile app is from Microsoft, not Google