Ubuntu
ntp package

  1. Bug #1039420
  2. Comment #5

Comment 5 for bug 1039420

Revision history for this message
Alba Nader (sharepass12) wrote :

NTP has public and private keys. http://doc.ntp.org/4.1.0/genkeys.htm Just like SSL, gpg, etc.

Of course ntp.ubuntu.com and other server owners keep their private key secure.