I found that this is tracked already here: https://bugzilla.mozilla.org/show_bug.cgi?id=1835697
Falko Strenzke schrieb am Dienstag, 15. August 2023 um 13:38:47 UTC+2: > I would like to report that we realized that even when sending an > encrypted encrypted E-Mail between two Thunderbird instances, AEAD is not > used in the S/MIME encryption, even though it seems to be supported by NSS. > Instead the legacy CBC mode encryption, known to subject to all kind of > manipulation attacks, is used. > > - Falko > -- > > *MTG AG* > Dr. Falko Strenzke > Executive System Architect > > Phone: +49 6151 8000 24 > E-Mail: falko.s...@mtg.de > Web: mtg.de <https://www.mtg.de> > > > *MTG Exhibitions – See you in 2023* > ------------------------------ > > <https://community.e-world-essen.com/institutions/allExhibitors?query=true&keywords=mtg> > > <https://www.itsa365.de/de-de/companies/m/mtg-ag> > > MTG AG - Dolivostr. 11 - 64293 Darmstadt, Germany > Commercial register: HRB 8901 > Register Court: Amtsgericht Darmstadt > Management Board: Jürgen Ruf (CEO), Tamer Kemeröz > Chairman of the Supervisory Board: Dr. Thomas Milde > > This email may contain confidential and/or privileged information. If you > are not the correct recipient or have received this email in error, > please inform the sender immediately and delete this email. Unauthorised > copying or distribution of this email is not permitted. > > Data protection information: Privacy policy > <https://www.mtg.de/en/privacy-policy> > -- You received this message because you are subscribed to the Google Groups "dev-tech-crypto@mozilla.org" group. To unsubscribe from this group and stop receiving emails from it, send an email to dev-tech-crypto+unsubscr...@mozilla.org. To view this discussion on the web visit https://groups.google.com/a/mozilla.org/d/msgid/dev-tech-crypto/d5fcbbf3-dc1d-4d2a-98ae-ca88055bd7aen%40mozilla.org.
