>>> "LI" == Lars Ingebrigtsen <larsi@gnus.org> writes:

   > Lars Ingebrigtsen <larsi@gnus.org> writes:
   >> Hm...  I do seem to recall ... getting an smime certificate?  Or did I
   >> just try to and fail?  Er...  If I had gotten a certificate, where would
   >> I have put it?  :-)

   > Found it!

   > ~/Downloads/PKCS12_Credential_larsi@gnus.org.zip

   > I got one from Actalis last October.  So now I just have to read up on
   > s/mime again, because I've suppressed all knowledge about it half a year
   > ago...

Is this still valid?

In any case, I presume you are using Linux, sorry GNU/Linux.
You would need gpgsm and then use epa.el
I can send you my configuration if you want.