[CentOS] remote disk decryption on centos?

Fri Mar 12 21:55:12 UTC 2021
Barry Brimer <lists at brimer.org>

On Fri, 12 Mar 2021 ept8ept8 at secmail.pro wrote:

> Hi I was reading about how unlock encrypted root partition from remote
> (unattended). I'd like asking what is compatible way for this in centos
> and commonly used by administrators?
>
> I think most simple is install dropbear in initramfs for allow remote SSH
> and manual enter passphrase. I find many HOWTO for that on debian/ubuntu,
> but nothing for centos.
>
> Is there any help, recommend or HOWTO available for centos?
>
> Example reference:
> https://security.stackexchange.com/questions/161974/unattended-disk-encryption/204369#204369

Is this what you're looking for?

<https://access.redhat.com/documentation/en-us/red_hat_enterprise_linux/8/html/security_hardening/configuring-automated-unlocking-of-encrypted-volumes-using-policy-based-decryption_security-hardening>