On Wed, 16 Mar 2016 23:12:06 +0530 Himanshu Shekhar <irm2015006@iiita.ac.in> wrote: > Ok! I understand GRUB password and other such passwords are > ineffective. I am also aware of the fact that hard drive can be read > anywhere unless it is encrypted. > The am eager to know a particular way (however bad it may be) to > secure a system, which I have not known yet. A BIOS password and full disk encryption.