Where and how do you store SSH and PGP keys?

Question

linux

Good afternoon, what tools do you use to store SSH and PGP keys?
There is no desire after reinstalling the system to create new keys and update them on servers or services such as GitHib

Answer 1

Yes, anywhere. If only it was not clear that these are your keys and that these are keys in general.

Answer 2

ruToken, eToken, *token and other smart cards or HSM.

Answer 3

what tools do you use to store ssh and pgp keys?

home directory. question exactly about linux?
you can keep your home directory on a separate partition. and sometimes make a backup of it.