Same goes for S/MIME which uses X.509, too. But S/MIME recently got traction and usability again because of OSX Mail.app and iOS mail support. People should re

Same goes for S/MIME which uses X.509, too. But S/MIME recently got traction and usability again because of OSX Mail.app and iOS mail support. People should really consider S/MIME for mail encryption as nearly every MUA (mail client) can deal with it and large institutions already use it (e.g. for SSO) https://gist.github.com/rmoriz/5945400 https://gist.github.com/rmoriz/5945400