How to create Password in Grub

We can put the password at the installation time but if we want to put the password in Grub we can put it by the command

[root@local host]# grub-md5-crypt (Enter)

Password *****

Retype *****

#1$$54$77#66$$    (copy this line)

[root@local host]# VI   /etc/grub.conf

Press i key

Move the cursor

Hidden menu

Password   --md5     (paste line)

Press escape key

: wq!