+SC-45(02) Secondary Authoritative Time Source

SC-45(02) Secondary Authoritative Time Source

Control

  1. Identify a secondary authoritative time source that is in a different geographic region than the primary authoritative time source; and
  2. Synchronize the internal system clocks to the secondary authoritative time source if the primary authoritative time source is unavailable.

Discussion

It may be necessary to employ geolocation information to determine that the secondary authoritative time source is in a different geographic region.

Assessment Objective

  1. a secondary authoritative time source is identified that is in a different geographic region than the primary authoritative time source;
  2. the internal system clocks are synchronized to the secondary authoritative time source if the primary authoritative time source is unavailable.

Assessment Method

Examine

System and communications protection policy procedures addressing time synchronization system design documentation system configuration settings and associated documentation system audit records system security plan other relevant documents or records

Interview

System/network administrators organizational personnel with information security responsibilities organizational personnel installing, configuring, and/or maintaining the system

1. Vue d’ensemble

1.1 Références

1.2 Exigences identifiées

1.3 Réglementations associées

2. Exigences identifiées

Exigences

3. Réglementations associées

Réglementations

Tickets liés

Liens
is blocked by SC-45(02) Secondary Authoritative Time Source – Assessment Procedure