Indeed, good advice. I did manage it, mostly following these
instructions:

http://ertugrulharman.com/en/2017/09/06/how-to-install-debian-alongside-windows-dual-boot-with-full-disk-encryption/

    Julf

On 30/11/2022 01:01, onefang wrote:
> On 2022-11-29 15:55:31, Gregory Nowak via Dng wrote:
>> On Tue, Nov 29, 2022 at 02:35:02PM +0100, Johan Helsingius wrote:
>>> Is it possible to do a dual-boot (windows + devuan) install where
>>> the devuan part is encrypted?
>>
>> I don't see why not. Setup encryption during the devuan install, and
>> make sure that grub can boot both devuan and win10. If you can devote
>> a separate drive to each operating system, that would keep things even more
>> separated, but that's not necessary.
>
> Always remember this important safety tip, install Windows first, then it
> wont be greedy and wipe out your Linux install to grab all the space on
> all drives. Found that out the hard way. For a while I was ultra
> paranoid and had each OS in separate disks I could pull out of the disk
> trays easily.
>