Re: [Ietf-dkim] DKIM Signature

2023-10-29 Thread Jan Dušátko
Dne 27. 10. 2023 v 23:02 John Levine napsal(a): It appears that Scott Kitterman said: On October 27, 2023 2:56:30 PM UTC, "Murray S. Kucherawy" wrote: On Sun, Oct 1, 2023 at 1:50 AM Jan Dušátko wrote: I would like to ask to consider the possibility of defining a DKIM signa

[Ietf-dkim] DKIM Signature

2023-10-01 Thread Jan Dušátko
Hi, I would like to ask to consider the possibility of defining a DKIM signature using Ed448. The current Ed25519 has a security equivalent of 125b, Ed448 has a security equivalent of 224b, yet their total length is acceptable in terms of the DNS packet size. The load generated by the

Re: [Ietf-dkim] DKIM issues (tag "v=DKIM1", tag "p=")

2023-06-12 Thread Jan Dušátko
a change to the basic standard -- ie, a change that is incompatible with the previous version -- then it is not a version change.  It is creation of a new protocol. c/ -- -- --- - - Jan Dušátko Tracker number: +420 602 427 840 e-mail: j...@dusatko.org GPG Signature: https

Re: [Ietf-dkim] DKIM issues (tag "v=DKIM1", tag "p=")

2023-05-16 Thread Jan Dušátko
lso looking for arguments, which let me to remove invalid keys. Dne 16. 5. 2023 v 17:52 Murray S. Kucherawy napsal(a): On Tue, May 16, 2023 at 7:00 AM Jan Dušátko wrote: 1) At this moment, the use of the tag "v=DKIM1;" is only RECOMMENDED and if this tag is used, it must be the

[Ietf-dkim] DKIM issues (tag "v=DKIM1", tag "p=")

2023-05-16 Thread Jan Dušátko
xistence of this record. I found only information on implementation behavior, when "p=", i.e. an empty key material, is considered revoked. However, it is not unambiguous whether this approach is acceptable. Also specification of that rules can make my life much easier. Regards Jan -- -- ---

Re: [Ietf-dkim] DKIM update - header tag

2023-03-13 Thread Jan Dušátko
Dne 13. 3. 2023 v 16:08 Murray S. Kucherawy napsal(a): On Fri, Mar 10, 2023 at 10:48 AM Jan Dušátko wrote: I got recommendation to propose changes in that mailing group. My work depend on appropriate protection of our brand, however this tasks require also management of records required

[Ietf-dkim] DKIM signature algorithms

2023-03-10 Thread Jan Dušátko
Regards Jan -- -- --- - - Jan Dušátko Tracker number: +420 602 427 840 e-mail: j...@dusatko.org GPG Signature: https://keys.dusatko.org/E535B585.asc GPG Encrypt:https://keys.dusatko.org/B76A1587.asc ___ Ietf-dkim mailing list Ietf-dkim

[Ietf-dkim] DKIM update - header tag

2023-03-10 Thread Jan Dušátko
;v=" tag with any other valueMUST be discarded. Note that Verifiers must do a string comparison on this value; for example, "DKIM1" is not the same as "DKIM1.0". -- -- --- - - Jan Dušátko Tracker number: +420 602 427 840 e-mail: j...@dusatk