EvidenceSheet

A.7.1 Physical security perimeters

Define and use security perimeters to protect areas holding information and assets.

16
artefacts
2
held by a system
6
at each review
hard
to go live
Policy repository / GRC workspace
where the evidence lives
teal = a system already holds it · olive = produced at each review

system holds itEvidence a system already holds

  • Keypad entry logs · SIEM / log platform
  • Sample CCTV footage logs · Physical access / facilities

periodic reviewEvidence produced at each review

  • Risk assessment for perimeter protection · Policy repository / GRC workspace
  • Approval sign-off for perimeter layout · Document repository
  • Door lock maintenance records · Physical access / facilities
  • Temporary badge issuance records · Physical access / facilities
  • Visitor escort sign-off sheets · Physical access / facilities
  • Camera maintenance and calibration records · Document repository

governing documentDocuments that govern the control

  • Facility floor plan with security zones · Policy repository / GRC workspace
  • Security fence specifications and maintenance logs · Policy repository / GRC workspace
  • Access card issuance register · Policy repository / GRC workspace
  • Badge access control policy · Policy repository / GRC workspace
  • Visitor logbook (electronic) · Policy repository / GRC workspace
  • Visitor pre-approval forms · Policy repository / GRC workspace
  • CCTV camera placement diagram · Policy repository / GRC workspace
  • Video retention policy · Policy repository / GRC workspace

First move

Mostly documents and reviews. Pull the 2 system-held artefacts from your SIEM / log platform on a schedule; put the documents under version control with an owner and review date, and log each review 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

A.6.8 Information security event reporting · A.7.2 Physical entry