For excessively paranoid client authentication.
Updated Apr 5 2019:
because this is a gist from 2011 that people stumble into and maybe you should AES instead of 3DES in the year of our lord 2019.
some other notes:
These are the steps I followed enable VirtualBox on my laptop without disabling UEFI Secure Boot. They're nearly identical to the process described on [Øyvind Stegard's blog][blog], save for a few key details. The images here are borrowed from the [Systemtap UEFI Secure Boot Wiki][systemtap].
src='https://download.virtualbox.org/virtualbox/rpm/fedora/virtualbox.repo'