EvidenceSheet

IA-3 Device identification and authentication

Requires organization-defined devices or device types to be uniquely identified and authenticated before a local, remote or network connection is established, so that connectivity is granted to known devices rather than

4
artefacts
2
held by a system
1
at each review
easy
to go live
Identity provider / directory
where the evidence lives
teal = a system already holds it · olive = produced at each review

system holds itEvidence a system already holds

  • Network access control or certificate based authentication configuration · Identity provider / directory
  • Logs showing unknown devices denied connection · Endpoint management (MDM / EDR)

periodic reviewEvidence produced at each review

  • Certificate or credential issuance and revocation records for devices · Endpoint management (MDM / EDR)

governing documentDocuments that govern the control

  • Defined list of devices or device types requiring authentication and the connection types covered · Policy repository / GRC workspace

First move

Automate the pull from your Identity provider / directory. Scheduled export of users, roles and MFA state from the directory; access-review completion pulled from the IdP, not a spreadsheet.

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

IA-2 Identification and authentication of organizational users · IA-4 Identifier management