Re: Three steps we could take to make supply chain attacks a bit harder

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On Fri, Apr 12, 2024 at 04:50:13PM -0500, Chris Adams wrote:
> Once upon a time, Richard W.M. Jones <rjones@xxxxxxxxxx> said:
> > So the problem with github is they don't allow you to have 2FA on a
> > backup device (or rather, it *is* possible, but the process is
> > ludicrous[1]).  If you have your phone as second FA and lose it then
> > you have to immediately fall back to the piece of paper.
> 
> I haven't seen a site with TOTP 2FA allow multiple TOTP codes, they all
> just store one.  It's trivial to scan the TOTP code into multiple
> devices (depending on the software used, you can sometimes "export" a
> TOTP code from one device to another by showing a QR code on the first
> device), so that's hardly a "ludicrous" method.

I sometimes think how hard it would be to explain all of this to my
mother.  I don't understand why 2FA needs to be so obscure and clumsy
to use.

Rich.

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