On Tuesday, June 10, 2014 5:00 PM, Murray S. Kucherawy <[email protected]> 
wrote:


>> DKIM-Delegate suffers from replay attacks, and when not,
> DKIM is already replayable.

i'm not talking about DKIM, i'm talking about DKIM-D.

i'm still waiting for u to address the spoofing hole
u left wide open with this approach.

no, i won't accept "short-lived" as a solution, cause that's
easy to circumvent.


>> introduces whitelisting which, kind of, breaks its premise.
> I don't see how this introduces whitelisting requirements.

===
section 3, DKIM-Delegate

[...] it asserts an ephemeral relationship between an original
message signing domain and a later intermediary (Mediator).
===

this is, ESSENTIALLY, a whitelisting approach.

and we have much better whitelisting solutions already.


-- 
Vlatko Salaj aka goodone
http://goodone.tk

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