This is what I’ve always hated with Apple Time Machine, which I think MUST have been deliberate:
- create an encrypted disk
- install Mac OS on the encrypted disk
- use Time Machine to back it up with encrypt turned on
All good so far. Ok, time to restore: - Restore from Time Machine
- enjoy your PLAIN TEXT install :poo:
This isn't really an issue anymore. All M series Macs (and T2?) are always encrypted by default.