Configure ssh to not allow PasswordAuthentication
[root@server ~] export AUGEAS_ROOT=/root/augeas-sandbox [root@server ~] mkdir $AUGEAS_ROOT [root@server ~] cp -pr /etc $AUGEAS_ROOT [root@server ~] grep PasswordAuthentication augeas-sandbox/etc/ssh/sshd_config #PasswordAuthentication yes # PasswordAuthentication, PermitEmptyPasswords, and [root@server ~] augtool -b augtool> set /files/etc/ssh/sshd_config/PasswordAuthentication no augtool> save Saved 1 file(s) [root@server ~]# grep PasswordAuthentication augeas-sandbox/etc/ssh/sshd_config #PasswordAuthentication yes # PasswordAuthentication, PermitEmptyPasswords, and PasswordAuthentication no