[dns-operations] [Ext] Re: help with a resolution

Paul Hoffman paul.hoffman at icann.org
Wed Jan 8 23:58:23 UTC 2020


On Jan 8, 2020, at 3:36 PM, Viktor Dukhovni <ietf-dane at dukhovni.org> wrote:
> 
> Or more simply, when Let's Encrypt, or some cloud provider asks you to
> publish a TXT RR in your zone to prove zone control, how sure are you
> that's not a hash collision in disguise?
> 

OK, that's an excellent example of a common situation where such a signature might be caused to occur. Thanks!

--Paul Hoffman

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