Re: [dbound] draft-brotman-rdbd

"John R. Levine" <johnl@iecc.com> Mon, 01 April 2019 02:10 UTC

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Date: 31 Mar 2019 22:10:28 -0400
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From: "John R. Levine" <johnl@iecc.com>
To: "Stephen Farrell" <stephen.farrell@cs.tcd.ie>
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Subject: Re: [dbound] draft-brotman-rdbd
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>>> For example, if a relying-party has seen the same public key used for
>>> a relating domain N times or for N years, and sees that public key
>>> used again, then that relying-party can treat that differently,
>>> compared to a public key just seen now, without any DNSSEC. ...

> Again, that makes no difference. If a key has integrity (for a
> relying-party), it does not matter how new nor old a key that is.

Um, someone sending mail from your address just said a few minutes ago 
that an older key is more credible.

> What aspect of key rotation do you think is relevant here?

Hey, you're the one who said "N years".

Regards,
John Levine, johnl@iecc.com, Primary Perpetrator of "The Internet for Dummies",
Please consider the environment before reading this e-mail. https://jl.ly