http://duplicity.nongnu.org/ at least can use PGP public keys. I've used it for ...

		gnufx on Nov 13, 2021 \| parent \| context \| favorite \| on: Restic – Backups Done Right http://duplicity.nongnu.org/ at least can use PGP public keys. I've used it for a long time and not seen any particular reason to change.