ISO 27001: How to Prove Your Team's Security Awareness During an Audit
Published on November 25, 2025
During an ISO 27001 audit, one question comes up systematically: "How do you prove that your employees have read the security policy?"
If your answer is "we sent them an email," you risk a non-conformity. Here's why—and how to fix it simply.
What ISO 27001 says
Clause 7.3 (Awareness) of ISO 27001:2022 is explicit:
Persons doing work under the organization's control shall be aware of the information security policy.
And clause 7.5 (Documented information) requires keeping evidence of this awareness.
Concretely, the auditor expects:
- A nominal list of people who received awareness training
- A timestamp for each acknowledgement
- The document version concerned
- The ability to verify this information
Why email isn't enough
Sending the security policy by email has several problems:
- No proof of reading: a read receipt proves delivery, not reading
- No consolidated traceability: impossible to see who read what at a glance
- Unclear versioning: which version of the document was sent?
- Difficult export: how do you present this evidence to the auditor?
The solution: timestamped acknowledgement
Acknowledgement (read confirmation) solves these problems:
- The employee receives a link to the document
- They authenticate (OAuth2, enterprise SSO)
- They click "I have read and understood"
- The action is recorded with a cryptographic signature
Result: unfalsifiable, timestamped, exportable proof.
What Ackify brings to your ISMS
Complete traceability
Each confirmation generates a record with:
- User identity (email, OAuth ID)
- UTC date and time
- Document hash (guaranteed integrity)
- Ed25519 signature
Tracking dashboard
Visualize in real-time:
- Who has confirmed reading
- Who hasn't read yet
- History by document
Export for audit
Generate a CSV or JSON report with all evidence—ready for the auditor.
Self-hosting
Your data stays on your servers. No dependency on US third parties. Total sovereignty.
Concrete example: ISSP update
Your CISO updates the Information System Security Policy. Here's the workflow with Ackify:
- Upload the new document (or link to your internal wiki)
- Send an acknowledgement campaign to relevant teams
- Track confirmations in real-time
- Remind latecomers automatically
- Export evidence for the ISMS registry
During the audit, you present the report: name, date, cryptographic signature. Compliance demonstrated.
Other relevant documents
Acknowledgement applies to all ISMS documents:
- Information Security Policy (ISSP)
- IT Charter
- Incident management procedures
- Data classification policy
- Mobile device usage rules
- Remote work policy
Conclusion
ISO 27001 requires proof of awareness. Email isn't enough. Timestamped acknowledgement is the appropriate answer—simple for teams, robust for audit.
Ackify is designed for this precise need: an open-source, self-hosted tool with Ed25519 cryptographic signatures.
➡️ Discover Ackify — awareness traceability for your ISMS.