gpg --gen-key
gpg --list-keys #listgpg --card-statusgpg --edit-key <key>
gpg> toggle
gpg> keytocardgpg --delete-secret-keys <key>
gpg --export-secret-keys <key> > private-key-backup.ascgpg --armor --export <key> > public-key.ascgpg --import private-key-backup.asc