I meant to add this in my preceding comment. This is an example implementation of signed kernel and initramfs for Ubuntu: https://github.com/Phant0mas/ubuntu-secure-boot
Unsure if it works with 18.04, but this method could be implemented natively. -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1773457 Title: Full-system encryption needs to be supported out-of-the-box including /boot and should not delete other installed systems To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/grub2/+bug/1773457/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs