this post was submitted on 22 Aug 2023
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Technology

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I personally am fine with this.

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[–] [email protected] 1 points 1 year ago (1 children)

websites explicitly said to get one or the other so I did.

[–] [email protected] 7 points 1 year ago (2 children)

Well the good news for you is that a website specifying one or the other is nothing more than marketing from that app maker! So long as there is a QR code (or a long random-ish string), you can use any authenticator app that supports that website’s 2FA algorithms!

That last bit is important because I think Lemmy had a non-standard 2FA algorithm (SHA-256?) that wouldn’t work with Google Authenticator.

[–] [email protected] 6 points 1 year ago* (last edited 1 year ago)

Lemmy works with Google Authenticator, but not with Authy.

Annoyingly Authy fails silently and ignores the part of the code that specifies SHA-256 and just generates a SHA-1 code that won't work with no warning or indication to the user.

[–] [email protected] 1 points 1 year ago

that's good to know. I'll just switch everything over to google authenticator then.