Ntpsec
- ntp.conf(5) Network Time Protocol (NTP) daemon configuration file format
- ntp.keys(5) NTP symmetric key file format
- ntpd(8) The daemon synchronizes the local clock to one or more remote NTP servers or local timedelta sensors.
- ntpkeygen(8) create and manage NTP host keys
- ntpleapfetch(8) leap-seconds file manager/updater
- ntpmon(1) real-time NTP status monitor
- ntpq(1) standard NTP query program
- ntptime(8) read and set kernel time variables
- ntptrace(1) trace peers of an NTP server
- ntpwait(8) wait for ntpd to stabilize the system clock