EvidenceSheet

10.6.1 Time synchronization in use

System clocks and time are synchronized using time-synchronization technology.

5
artefacts
2
held by a system
0
at each review
moderate
to go live
Cloud console / configuration management
where the evidence lives
teal = a system already holds it · olive = produced at each review

system holds itEvidence a system already holds

  • Configuration baselines mandating NTP · Cloud console / configuration management
  • Monitoring of NTP drift · SIEM / log platform

periodic reviewEvidence produced at each review

none for this control

governing documentDocuments that govern the control

  • NTP server architecture diagram · Policy repository / GRC workspace
  • Coverage matrix of systems syncing to authoritative source · Policy repository / GRC workspace
  • Sample time-sync verification on hosts · Policy repository / GRC workspace

First move

Start with the 2 of 5 artefacts that already live in a system (Cloud console / configuration management); keep the periodic reviews but log each one as a dated record with a named reviewer.

Common gaps auditors find

Do this for your whole sheet

Paste the rows you run your controls from and get this mapping for every control at once, with the periodic-review ones flagged and a first move per row. No account for the first run.

Build my evidence sheet

10.5.1 Audit log retention 12 months · 10.6.2 Time settings consistent and accurate