On Fri 18/Apr/2014 23:04:28 +0200 Theodore Ts'o wrote: > > After all, we know S/MIME successfully passes through mailing lists, > and if in fact the message was appropriately signed using an S/MIME > cert, it would be quite natural to have the UA's display the > information from the Common Name field of the cert. Nope. Just today I saw Thunderbird closing a bug I reported last year. TB S/MIME doesn't consider a message as signed after it has been wrapped by a mailing list. The resolution is WONTFIX. https://bugzilla.mozilla.org/show_bug.cgi?id=885286 Ale