Mangesh Dhulap
How to Set/Change Grub Boot Loader Password in Redhat/Centos/Fedora
https://www.itsmarttricks.com/how-to-set-change-grub-boot-loader-password-in-redhat-centos-fedora/
Set/Change GRUB Boot loader password in Linux. GRUB stands for is a boot loader package from the GNU Project.
