Surprised that the whole piece didn't mention roughtime, a timesetting protocol developed by Adam Langley with much better security properties (NTP basically ha

Surprised that the whole piece didn't mention roughtime, a timesetting protocol developed by Adam Langley with much better security properties (NTP basically has no security): https://www.imperialviolet.org/2016/09/19/roughtime.html https://www.imperialviolet.org/2016/09/19/roughtime.html