Re: Kmail and smime

--nextPart27268956.1r3eYUQgxm
Content-Transfer-Encoding: quoted-printable
Content-Type: text/plain; charset="utf-8"

On Freitag, 27. Februar 2026 11:46:12 Mitteleurop=C3=A4ische Normalzeit Seb=
astian G=C3=B6decke wrote:
> Hi,
> i've a smime cert and try to use it with Kontakt/Kmail. It is imported
> in Kleopatra and there is everything okay.
> So i set it up in kmail to use this cert and when i try to write an
> email, my email will be added with this smime.p7s and has the
> signitar. So i send my mail, have to type my password for this cert
> and then it will be sent. So i try it now to send it to me and then
> it's a red sign, and it says: The signature is invalid: Incorrect
> signature
>=20
> So i try my smime with outlook in windows and in betterbird here on my
> Manjaro KDE and with both apps it's working. Only with kmail there is
> this problem.
>=20
> Any idea where i could have a look in my settings? The smime setting
> in kmail is filled with my smime-cert and this is "green", any other
> option i could check maybe "default-domain" (i changed it now to our
> real domain but this didn't work) or anything else?
>=20
> Many thanks for some responses.
>=20
>=20

I often have similar problems here, too.
Sometimes a mail to some recipient in the sent folder shows an invalid
signature, sometimes it shows exactly the same signature as valid.
It might be caused by the recipient, because it always happens for the
same recipient.

Bye.
Michael.
--nextPart27268956.1r3eYUQgxm
Content-Type: application/pkcs7-signature; name="smime.p7s"
Content-Disposition: attachment; filename="smime.p7s"
Content-Transfer-Encoding: base64
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--nextPart27268956.1r3eYUQgxm--