Grub encryption
Grub encryption password
1. Add a line of password on top of title-- md5 followed by an encrypted password, and in command mode, type rroomgrubmurmd5murcrypt to generate the encrypted password.
2. Move the generated encrypted password to password-- md5 followed by the encrypted password to complete the single-user encryption process.
3. Add a new line password on the bottom line-- md5 with an encrypted password to indicate that you must enter a password to enter the system when you boot.
