Backup and make ISO recoverable

[snetcher]

hi i have a encrypted linux System in my labtop and i want to have a ISO backup of it but with the option of recover it easly with any software of backups but i dont know any software or guide if you can help me.
edit: i want that for more easly reading:

1-get the software
2-Backup encrypted system to ISO
3-in case of destruction or need, recover the system with the ISO withouth having a system installed or with a "just installed" system

greetings.