ISO/IEC 27001

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Confidential Document Template

Document Information

FieldDetails
Document Title[Enter Document Title]
Document ID[DOC-XXX-000]
Document Type[Policy / Procedure / Report / Contract / Assessment / Other]
Information ClassificationCONFIDENTIAL
Business Owner[Name / Role]
Document Owner[Name / Role]
Department[Department]
Version[Version Number]
Effective Date[DD-MMM-YYYY]
Review Date[DD-MMM-YYYY]
Status[Draft / Approved / Superseded / Retired]
Approved By[Name / Role]

Confidentiality Notice

CONFIDENTIAL – INTERNAL USE / AUTHORIZED RECIPIENTS ONLY

This document contains confidential information belonging to [Organization Name].

It is intended only for authorized recipients and may contain business, technical, customer, employee, financial, security, contractual, or other sensitive information.

Unauthorized access, copying, disclosure, distribution, modification, or use of this document is prohibited.

If you have received this document in error, please:

  1. Do not copy, forward, or use the information.
  2. Notify [Security/Document Owner/Information Owner].
  3. Delete or securely return the document as instructed.

1. Document Purpose

[Briefly describe the purpose of this document.]

Example:

This document defines the security requirements and procedures for managing [process/system/project] and contains confidential business and technical information.


2. Scope

This document applies to:

  • [Department]
  • [Business process]
  • [Systems/applications]
  • [Employees]
  • [Contractors]
  • [Third parties]
  • [Customer/project]
  • [Relevant locations]

3. Information Classification

Classification: CONFIDENTIAL

The information contained in this document may include:

  • Customer information
  • Business information
  • Contracts
  • Financial information
  • Internal assessments
  • Security information
  • Architecture information
  • Source-code or technical information
  • Employee information
  • Audit or compliance information
  • Commercially sensitive information

The specific classification should be determined by the information owner based on confidentiality, integrity, availability, legal, regulatory, contractual, and business requirements.


4. Authorized Access

Access to this document is limited to individuals with a legitimate business requirement.

Role / GroupAccess
Document OwnerFull
Business OwnerFull
Authorized ManagementAs required
Security / ComplianceAs required
EmployeesNeed-to-know
ContractorsOnly when authorized
External PartiesOnly with approval

Access must follow the organization’s least-privilege and need-to-know principles.


5. Approved Storage

This document may be stored only in approved organizational systems.

Examples:

  • Corporate document management platform
  • Approved cloud storage
  • Approved SharePoint/Google Workspace environment
  • Approved project repository
  • Approved GRC platform
  • Approved encrypted storage

Do not store this document in:

  • Personal email
  • Personal cloud storage
  • Unapproved file-sharing services
  • Public repositories
  • Unapproved messaging platforms
  • Unauthorized AI tools
  • Public websites

6. Document Access Controls

Where technically available:

  • Require authenticated access.
  • Restrict access to authorized users.
  • Apply MFA.
  • Use role-based access.
  • Prevent unauthorized external sharing.
  • Review access periodically.
  • Remove access when no longer required.
  • Monitor access where appropriate.

7. Copying and Distribution

Copies of this document should be created only when required for legitimate business purposes.

Before distributing a copy:

  • Confirm the recipient.
  • Confirm the recipient’s authorization.
  • Confirm the business purpose.
  • Verify the document classification.
  • Use an approved transfer method.
  • Apply additional protection where required.

Recipients should not redistribute the document without authorization.


8. Email Handling

Before sending this document by email:

  • Verify the recipient’s email address.
  • Check CC/BCC recipients.
  • Confirm that the recipient is authorized.
  • Use an approved corporate email account.
  • Apply encryption or password protection where required.
  • Avoid sending to personal email accounts.

Where possible, use a controlled document-sharing link instead of attaching multiple copies.


9. External Sharing

External sharing requires approval from:

[Document Owner / Information Owner / Business Owner / Security or Legal Team]

Before sharing externally, confirm:

  • Recipient identity
  • Business purpose
  • Authorization
  • Confidentiality obligations
  • Contractual requirements
  • Privacy requirements
  • Data-transfer requirements
  • Expiry or revocation requirements

Where appropriate, use:

  • Confidentiality agreement/NDA
  • Secure portal
  • Expiring access link
  • Password-protected document
  • Encryption
  • Controlled download permissions

10. Printing

Printing should be limited to legitimate business requirements.

Printed copies must:

  • Not be left unattended.
  • Be protected from unauthorized viewing.
  • Be stored securely.
  • Be collected immediately from printers.
  • Be securely destroyed when no longer required.

11. Remote Working

When accessing this document remotely:

  • Use an authorized device.
  • Use approved authentication.
  • Avoid public or unsecured networks where appropriate.
  • Prevent unauthorized persons from viewing the document.
  • Do not leave printed copies unattended.
  • Follow the organization’s Remote Working Policy.

12. Mobile Device Handling

Confidential documents should not be downloaded to personal mobile devices unless specifically authorized.

Where mobile access is permitted:

  • Device lock must be enabled.
  • Appropriate authentication must be used.
  • Device encryption should be enabled where supported.
  • Organizational access should be removable.
  • Lost or stolen devices must be reported immediately.

13. Cloud and SaaS Handling

Confidential documents may be uploaded only to approved cloud/SaaS platforms.

Before using a new platform, consider:

  • Supplier approval
  • Security assessment
  • Privacy requirements
  • Data location
  • Access controls
  • Encryption
  • Contractual requirements
  • Retention and deletion
  • Exit requirements

14. AI Tool Restrictions

Confidential information must not be entered into public or unapproved AI services.

This includes:

  • Customer information
  • Employee information
  • Confidential contracts
  • Security assessments
  • Vulnerability information
  • Internal reports
  • Proprietary source code
  • Credentials
  • API keys
  • Production data
  • Confidential business information

Use of AI services must follow the organization’s AI Acceptable Use Policy and approved AI Tool Register.


15. Document Modification

Only authorized personnel may modify this document.

Changes should:

  • Have a legitimate business purpose.
  • Be made by authorized users.
  • Follow document/version control.
  • Be reviewed where required.
  • Be approved where required.
  • Maintain an appropriate audit trail.

16. Version Control

VersionDateChange DescriptionAuthorReviewerApprover
1.0[Date]Initial version[Name][Name][Name]
1.1[Date][Description][Name][Name][Name]
2.0[Date][Description][Name][Name][Name]

Only the current approved version should normally be used for business operations.


17. Document Retention

This document should be retained according to:

  • Business requirements
  • Legal requirements
  • Regulatory requirements
  • Contractual requirements
  • Audit requirements
  • Applicable document-retention schedules

Retention period:

[Enter retention period]

Retention owner:

[Name / Role]


18. Secure Disposal

When the document is no longer required and retention requirements have been satisfied, it must be securely disposed of.

Depending on the storage medium, this may include:

  • Secure deletion
  • Controlled document deletion
  • Secure shredding
  • Media destruction
  • Removal from cloud/SaaS platforms
  • Secure disposal through an approved supplier

Where required, retain evidence of disposal.


19. Confidentiality Breach

Immediately report:

  • Unauthorized access
  • Accidental disclosure
  • Wrong-recipient email
  • Unauthorized download
  • Lost document
  • Lost device containing the document
  • Public exposure
  • Unauthorized copying
  • Unauthorized modification
  • Sharing through an unapproved service

Report to:

[Security Team / Incident Manager / Document Owner]

Follow the organization’s Incident Response and Data Breach Response procedures where applicable.


20. Access Review

Access to confidential documents should be reviewed periodically or when significant changes occur.

Review triggers include:

  • Employee joining
  • Employee transfer
  • Employee exit
  • Contractor engagement/end
  • Project completion
  • Role change
  • Document ownership change
  • Security incident
  • Change in confidentiality requirements

21. Document Distribution Register

Where formal distribution tracking is required:

IDRecipientOrganizationPurposeAccess GrantedMethodExpiryApproved ByStatus
D-001[Name][Org][Purpose][Date]Secure Link[Date][Name]Active
D-002[Name][Org][Purpose][Date]Secure Portal[Date][Name]Revoked

22. Confidential Document Cover Page

For formal reports or documents, the following header/footer may be used:

Header:

CONFIDENTIAL – AUTHORIZED RECIPIENTS ONLY

Footer:

[Organization Name] | [Document Title] | Version [X.X] | Confidential

For highly sensitive documents:

CONFIDENTIAL – DO NOT DISTRIBUTE WITHOUT AUTHORIZATION


23. Example – Confidential Security Assessment

Document Title: SOC 2 Type II Readiness Assessment
Document ID: SEC-ASS-2026-001
Classification: CONFIDENTIAL
Business Owner: CTO
Document Owner: Security & Compliance Manager
Access: CTO, CEO, Security Team, Authorized Auditors
Storage: Approved GRC/document repository
External Sharing: Authorized auditors and approved stakeholders only
Retention: According to contractual and organizational requirements

The assessment should not be uploaded to public repositories or shared with unauthorized third parties.


24. Responsibilities

RoleResponsibility
Information OwnerDetermines appropriate classification and handling requirements
Document OwnerMaintains document accuracy and access requirements
Security/ISMS ManagerDefines and monitors security requirements
IT/Cloud TeamImplements technical access and protection controls
EmployeesHandle documents according to these requirements
ContractorsFollow organizational confidentiality and handling requirements
ManagementApproves access where required
Internal AuditVerifies operation of document-handling controls

25. Quick Checklist

Before creating or sharing a Confidential document:

  • Classification assigned.
  • Document owner identified.
  • Business purpose identified.
  • Approved storage location selected.
  • Access restricted.
  • Recipient verified.
  • External sharing approved where applicable.
  • Secure transfer method selected.
  • Version controlled.
  • Retention requirement identified.
  • Disposal method defined.
  • Incident reporting route identified.

26. ISO 27001 Connection

This template can support information security controls relating to:

  • Information classification
  • Access control
  • Information transfer
  • Access rights
  • Documented information
  • Secure disposal
  • Data leakage prevention
  • Endpoint security
  • Cloud service security
  • Supplier security
  • Privacy and protection of personal information

The exact applicable controls should be determined through the organization’s risk assessment and Statement of Applicability (SoA).


27. Final Principle

Classify → Authorize → Store Securely → Access Carefully → Share Securely → Track → Retain → Dispose → Review

A Confidential document should not merely carry a “CONFIDENTIAL” label. The organization should be able to demonstrate that appropriate access, storage, sharing, retention, disposal, and monitoring controls are actually operating.

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