If you need physical security you have to lock out the bootloader too. LILO can be configured to boot the default option without a password and require one for any custom parameters. GRUB can do this ...
I can't seem to boot into single user mode in mandrake linux using a boot CD image provided by either mandrake or redhat. I've read some directions that say I should type linux single or linux rescue ...
You may see the “Secure Boot can be enabled when System in User Mode” error message while enabling the Secure Boot on your device. If you want to install Windows ...