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

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On Fri, Apr 12, 2024 at 09:47:04AM -0700, Adam Williamson wrote:
> On Thu, 2024-04-11 at 19:52 -0700, Carlos Rodriguez-Fernandez wrote:
> > I was hesitant to have MFA for a while. Imagine losing a phone with tons 
> > of tokens. What a hassle to recover from that. I found it less than 
> > ideal for practical reasons.
> 
> This is one reason most systems provide a sheet of one-time backup
> codes that you're meant to print out and keep in a safe place, for
> recovery from exactly that scenario.
> 
> Alternatively, if you have an old phone or tablet lying around, just
> install an MFA app on that and enrol it too, lock it in a cabinet, then
> if you ever lose your primary phone, use it to recover.

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.

[1] https://github.com/orgs/community/discussions/78027

I really hope we can avoid that mistake.

Rich.

> Also, these days, most authenticator apps support some kind of backup
> mechanism. FreeOTP lets you back up to a file (which you should, of
> course, keep somewhere safe and ideally encrypted). Google
> Authenticator can backup To The Cloud.
> -- 
> Adam Williamson (he/him/his)
> Fedora QA
> Fedora Chat: @adamwill:fedora.im | Mastodon: @adamw@xxxxxxxxxxxxx
> https://www.happyassassin.net
> 
> 
> 
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