Comment on Ask HN: How do authenticator apps work?parentComments−rbrownOP2yCould you expand on this?−booboofixer2yhttps://www.rfc-editor.org/rfc/rfc6238−eimrine2yMaybe it is a hash from the unix time value with salt, stripped to tens of minutes before hashing.
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Could you expand on this?
https://www.rfc-editor.org/rfc/rfc6238
Maybe it is a hash from the unix time value with salt, stripped to tens of minutes before hashing.