--- /etc/ssh/sshd_config.orig   2018-02-27 08:33:29.613104521 +0000
+++ /etc/ssh/sshd_config        2018-02-27 08:34:43.413485512 +0000
@@ -30,6 +30,7 @@
 
 #LoginGraceTime 2m
 #PermitRootLogin prohibit-password
+PermitRootLogin no
 #StrictModes yes
 #MaxAuthTries 6
 #MaxSessions 10
@@ -54,6 +55,7 @@
 
 # To disable tunneled clear text passwords, change to no here!
 #PasswordAuthentication yes
+PasswordAuthentication no
 #PermitEmptyPasswords no
 
 # Change to yes to enable challenge-response passwords (beware issues with