On Mon, 2025-11-03 at 16:39 +0100, rainer@ultra-secure.de wrote:
> The HSM should be backed up, too. Which is only possible by connecting
> physically to it with a notebook and inserting an USB stick.
>
> Which begs the question: where do you source an USB stick with the same
> trust-level as the 20k-a-pop HSM?
I'd say that you don't need a very secure USB stick. You just put the
USB stick in a very secure safe that only two very trustworthy people
can open together.
Yours,
Laurenz Albe