Or use monkeysphere and gpg keys that serve as ssh keys, which (gpg priv keys) is itself encrypted on encrypted disks with passphrase in an 10M rounds of AES25

Or use monkeysphere and gpg keys that serve as ssh keys, which (gpg priv keys) is itself encrypted on encrypted disks with passphrase in an 10M rounds of AES25 encrypted password manager with a very long passphrase itself.