On Sun, 2019-01-27 at 19:56 +0100, Wolfgang Pfeiffer wrote:
> Given that encrypting the disk means (at a minimum) reading the
> contents and rewriting it,
No. I don't think data is written and rewritten. See below.
If it's not being read and rewritten, it's not being encrypted. It's as
simple as that. A cryptosystem that doesn't read the plaintext? How
does that work?