Paul Hoffman wrote:
> Paul's "no" (which I agree with) shows what might be a fatal flaw in
> draft-muks-dnsop-dns-message-checksums: an attacker just needs to send
> fragments that look like they say "I don't understand the new EDNS0
> option". Does that make sense?

well, that was my reasoning for not including end to end checksumming in
EDNS0 itself (as a fixed field.)

-- 
Paul Vixie

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