An XCCDF Group - A logical subset of the XCCDF Benchmark
ntpd
chronyd
ntp
chrony
Chronyd
Autokey
$ apt-get install chrony
# systemctl enable chronyd.service
$ sudo systemctl enable ntp.service
server
Chrony
/etc/chrony.conf
server <remote-server>
$ sudo systemctl is-active chronyd
active
$ sudo systemctl is-active ntpd
/etc/chrony.keys
$ sudo chgrp root /etc/chrony.keys
$ sudo chown root /etc/chrony.keys
$ sudo chmod 0600 /etc/chrony.keys