diff --git a/sshd.sysconfig b/sshd.sysconfig
index a217ce7..ee44ae6 100644
--- a/sshd.sysconfig
+++ b/sshd.sysconfig
@@ -5,3 +5,6 @@
 # example using  systemctl enable sshd-keygen@dsa.service  to allow creation
 # of DSA key or  systemctl mask sshd-keygen@rsa.service  to disable RSA key
 # creation.
+
+#SSH_RSA_BITS=3072
+#SSH_ECDSA_BITS=256