http-date-time

Set the system date and time using HTTP headers instead of NTP, which is susceptible to time attacks [1]. This script is a rewrite of madaidan's original code: Secure Time Synchronization.

Instructions:

This package is in the Hard Hat OS Copr repository. To install it, enter the following commands as the root user:

1. Enable the Copr repository: dnf copr enable hardhatos/release

2. Update the cache: dnf update

3. Install the package: dnf install http-date-time

References

[1] https://www.whonix.org/wiki/Time_Attacks; [Archive Link]