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theschles's avatar
theschles
New Contributor
10 months ago

1PW iOS's MFA code for AWS login is not being calculated correctly

Hi all, A couple weeks ago our DevOps team rotated the MFA code for our root AWS login. We get to the point where we scan the 2D barcode. I scan the 2D barcode with my iOS 1PW app -- which...
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theschles's avatar
theschles
New Contributor
10 months ago

Hi GreyM1P ,

1) As of this moment, my iPhone clock is completely in sync to the second with https://time.is/

2) The TOTP codes generated by 1PW and by Microsoft Authenticator would have been generating off of the SAME iPhone hardware clock, correct?

So why would 1PW's generated TOTP code be WRONG...
...and the Microsoft Authenticator be CORRECT?

Hmmm...when I posted yesterday, I hadn't compared the generated codes between 1PW and Microsoft Authenticator since when the issue happened on October 28, 2024.

As of this moment...they match?!?

Was there an update to the 1PW's TOTP generation code between then and now?