microsoft gaofei wrote: > I'm thinking about a question ,how my hard disk admits so much data ? If > /boot partition is encrypted , then how does my hard disk admit GRUB ? > > sudo fdisk /dev/sda , and press o to create a DOS partition table . This > software starts on sector 2048 by default . So how does the 2048 sectors > admit GRUB to achieve encrypted /boot ? you don't encrypt boot