In article <cad2i3woaaoidv-t6bna4rqvwljhr4q0-tcqyb7cfjadledr...@mail.gmail.com>, Seth Blank <s...@sethblank.com> wrote: >ARC inherits all the DKIM mechanisms by reference. So whateverâs valid for >DKIM (the list you provided) is whatâs valid for ARC.
>> DKIM, as updated by the DCRUP work, has two valid crypto algorithms: >> >> rsa-sha256 >> ed25119-sha256 I would defer working on this until we clarify how algorithm switching will work. One place that ARC differs from DKIM is that many DKIM signatures are OK but you can only have one ARC seal per forward. In draft-ietf-dmarc-arc-multi-02 we say how I think it can work, but it's not quite backward compatible. R's, John -- Regards, John Levine, jo...@iecc.com, Primary Perpetrator of "The Internet for Dummies", Please consider the environment before reading this e-mail. https://jl.ly
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