I added these two lines to the .mailrc file on both machines: set mime-cipher=aes256 set mime-sign-message-digest=sha512
Also I replaced the content type, as suggested. The problem remains. -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1640190 Title: S/MIME encryption broken To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/s-nail/+bug/1640190/+subscriptions -- ubuntu-bugs mailing list [email protected] https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
