Package request: NTPsec
NTPsec is a secure, hardened, and improved implementation of Network Time Protocol derived from NTP. NTPsec, as its name implies, is a more secure NTP. The goal is to deliver code that can be used with confidence in deployments with the most stringent security, availability, and assurance requirements.
(from redmine: issue id 8573, created on 2018-02-26)