Security Overview

Public Reference

A high-level view of security responsibilities and operating principles used when delivering ICS services.

An assurance specialist checking equipment and recording control evidence
ICS / OPERATIONAL EVIDENCEGive procurement and security reviewers a clear starting point before requesting scope-specific evidence.
An assurance specialist checking equipment and recording control evidence
ICS / OPERATIONAL CONTEXTGive procurement and security reviewers a clear starting point before requesting scope-specific evidence.
CONTROL AND EVIDENCE

What the first scoped conversation should clarify.

Use these areas to confirm fit, dependencies, ownership, and the evidence required for acceptance.

01

Least privilege

Limit access according to approved role, scope, and duration.

02

Environment separation

Keep delivery activity within the authorized systems and data boundary.

03

Evidence-based change

Record relevant configuration, approval, testing, and handover.

04

Impact-led escalation

Route issues according to affected service, data, and decision authority.

Give procurement and security reviewers a clear starting point before requesting scope-specific evidence.

A high-level view of security responsibilities and operating principles used when delivering ICS services.

Discuss this scope