[Ietf-dkim] Re: DKIM with body length

2024-05-20 Thread Jeremy Harris
On 20/05/2024 09:06, Alessandro Vesely wrote: Content-Type: is a technical field Not a term I've met before. Is there a formal definition? And as far as "which forwarders need to change" goes - isn't the entire point of DKIM to detect chages? -- Cheers, Jeremy

[Ietf-dkim] Re: DKIM with body length

2024-05-19 Thread Jeremy Harris
On 19/05/2024 17:26, Wei Chuang wrote: then rewrite the Content-type header mime delimitter Seems like including this header in the signed set would be Best Practice? -- Cheers, Jeremy ___ Ietf-dkim mailing list -- ietf-dkim@ietf.org To

Re: [Ietf-dkim] Fwd: Re: [..] Recommendation for dkim signing

2024-03-06 Thread Jeremy Harris
On 06/03/2024 23:30, Steffen Nurpmeso wrote: Does this mean you do use Ed25519 and RSA since over four years in regular email? It*brakes things*!? Yes. And no, not that I've noticed. -- Cheers, Jeremy ___ Ietf-dkim mailing list

Re: [Ietf-dkim] Fwd: Re: [..] Recommendation for dkim signing

2024-03-06 Thread Jeremy Harris
On 06/03/2024 22:41, Steffen Nurpmeso wrote: exam i do not know exim, possibly? -- Cheers, Jeremy ___ Ietf-dkim mailing list Ietf-dkim@ietf.org https://www.ietf.org/mailman/listinfo/ietf-dkim

Re: [Ietf-dkim] DKIM Signature

2023-10-27 Thread Jeremy Harris
On 27/10/2023 15:56, Murray S. Kucherawy wrote: Which DKIM implementations are known to be willing to support this if it were added? If I saw interest, I'd be willing to add it to Exim. -- Cheers, Jeremy ___ Ietf-dkim mailing list

Re: [Ietf-dkim] Call for adoption results: draft-ietf-dkim-replay-problem Adopted

2023-08-10 Thread Jeremy Harris
On 09/08/2023 21:12, Murray S. Kucherawy wrote: It seems to me that adding a per-recipient DKIM "sub-signature" can be accomplished very cheaply, and "scales to super-parallelism". If by that you mean a distinct signing key per user, I don't think this scales. If you signed per-recipient a

Re: [Ietf-dkim] Call for adoption results: draft-ietf-dkim-replay-problem Adopted

2023-08-09 Thread Jeremy Harris
On 09/08/2023 15:55, Murray S. Kucherawy wrote: because it allows for better tracking and association of bounces This. -- Cheers, Jeremy ___ Ietf-dkim mailing list Ietf-dkim@ietf.org https://www.ietf.org/mailman/listinfo/ietf-dkim

Re: [Ietf-dkim] Call for adoption results: draft-ietf-dkim-replay-problem Adopted

2023-08-07 Thread Jeremy Harris
On 07/08/2023 05:22, Jesse Thompson wrote: For messages which are originally submitted as BCC and, depending on the circumstances, it's necessary for us to identify the recipient in the headers, what is/should be the standard header to use for this purpose? BCC? Forwarded-to? There is no

Re: [Ietf-dkim] DKIM Replay Problem Statement and Scenarios -01 draft posted

2023-02-16 Thread Jeremy Harris
On 16/02/2023 23:17, Dave Crocker wrote: On 2/16/2023 2:04 PM, Evan Burke wrote: 1hr is at the very low end of the scale, only appropriate in narrow, specific circumstances. I think you're right that 2+ days is the right range for most mail. The historical common choice, for when to stop

Re: [Ietf-dkim] Remove the signature! (was: Re: DKIM reply mitigations: re-opening the DKIM working group)

2022-11-26 Thread Jeremy Harris
On 26/11/2022 23:20, Barry Leiba wrote: I will say that the use case that is broken by removing the signature is the "re-send" case There was another use-case already noted: where the MUA verifies the DKIM for the purpose of display to the user. Example: the "DKIM Verifier" add-on for