# publish server key to keyserver
+publish_key() {
+
read -p "Really publish host key to $KEYSERVER? (y/N) " OK; OK=${OK:=N}
if [ ${OK/y/Y} != 'Y' ] ; then
failure "key not published."
# publish host key
gpg_authentication "--keyserver $KEYSERVER --send-keys '0x${fingerprint}!'"
+
+}