On 07/18/2014 08:37 PM, Hauke Laging wrote: <SNIP> > I have prepared a mail file for those who want to give this a try: > > http://www.crypto-fuer-alle.de/docs/mail-symmetric/mail.cr-lf.eml I just emailed that to myself using Thunderbird + Enigmail in Ubuntu. I was prompted for a password, and "foo" decrypted the symmetrically encrypted block.