Björn Höfling <bjoern.hoefling@bjoernhoefling.de> writes:

> Hi Laura,
>
> you wanted to know how to use GPG subkeys. You want to use them for
> virtual machines. I found a very nice, practical explanation from the
> Debian wiki:
>
> https://wiki.debian.org/Subkeys
>
Another guide I find useful is:
https://riseup.net/en/security/message-security/openpgp/gpg-best-practices

In particular, it teaches me to use fingerprint instead of key id, and
to use parcimonie to sync keys.

> What I haven't found out is how/if you can use multiple subkeys for
> savannah.gnu.org. Does anyone know about that?
>
> Thanks,
>
> Björn