The IgnoreRhosts parameter specifies that .rhosts and .shosts files will not be used in RhostsRSAAuthentication or HostbasedAuthentication.
Rationale:
Setting this parameter forces users to enter a password when authenticating with ssh.
[enable/disable]
Edit the /etc/ssh/sshd_config file to set the parameter as follows:
IgnoreRhosts yes
oval:org.secpod.oval:def:46280
SCAP Repo OVAL Definition
2018-07-06