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Jeroen W. Pluimers on .NET, C#, Delphi, databases, and personal interests

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Mysk 🇨🇦🇩🇪 on Twitter: “Google has just updated its 2FA Authenticator app and added a much-needed feature: the ability to sync secrets across devices. TL;DR: Don’t turn it on. The new update allows users to sign in with their Google Account and sync 2FA secrets across their iOS and Android devices.… https://t.co/a8hhelupZR” / Twitter

Posted by jpluimers on 2023/05/10

Do not use the Google 2FA Authenticator to to sync secrets across devices.

The why is explained in the (long) tweet by [Wayback/Archive] Mysk on Twitter: “Google has just updated its 2FA Authenticator app and added a much-needed feature: the ability to sync secrets across devices. TL;DR: Don’t turn it on. The new update allows users to sign in with their Google Account and sync 2FA secrets across their iOS and Android devices.…”

For similar reasons, you might not want to use Authy by Twilio to sync between devices either.

Related (most in Dutch):

Query to see if Aegis can sync: [Wayback/Archive] Aegis authenticator sync devices – Google Search

Results:

–jeroen

This entry was posted on 2023/05/10 at 18:16 and is filed under 2FA/MFA, Authentication, Google, GoogleAuthenticator, Power User, Security. You can follow any responses to this entry through the RSS 2.0 feed. You can leave a response, or trackback from your own site.

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