full disk encryption is in the installer since several years (i think since 2012 but i might mis-remember) already ... see some howto site like: https://linoxide.com/ubuntu-how-to/two-methods-to-protect-your-data-using-ubuntu-disk-encryption/
full disk encryption is in the installer since several years (i think since 2012 but i might mis-remember) already ... see some howto site like: https:/ /linoxide. com/ubuntu- how-to/ two-methods- to-protect- your-data- using-ubuntu- disk-encryption /