Master Document Register (MDR)
SquareX Holdings, Inc.
Information Security Management System
ISO/IEC 27001:2022 Clause 7.5 Compliance
Document Control Information
Register Version: 1.0
Last Updated: 2025-08-22
Next Review: 2025-11-01
Document Controller: ISMS Lead
Approved By: Jeswin Mathai, CISO
Classification: Internal Use
Review Frequency: Quarterly
Total Documents: 15 Active
Complete Document Inventory
| Document ID | Document Name | Document Type | Version | Revision Date | Owner | Status | Classification | Storage Location | Next Review | ISO Clause |
|---|---|---|---|---|---|---|---|---|---|---|
| D001 | ISMS Manual | Manual | 1.0 | 2025-08-22 | CISO | Active | Internal | Google Drive / Confluence | 2025-11-01 | 4.3, 5.2 |
| D002 | Statement of Applicability (SoA) | Assessment | 1.0 | 2025-08-22 | CISO | Active | Internal | Google Drive / Risk Mgmt Repo | 2025-11-01 | 6.1.3(d) |
| D003 | Risk Assessment & Treatment (RART) | Assessment | 1.0 | 2025-08-22 | CISO | Active | Internal | Google Drive / Risk Mgmt Repo | 2025-11-01 | 6.1.2, 6.1.3 |
| D004 | Master Document Register (MDR) | Register | 1.0 | 2025-08-22 | ISMS Lead | Active | Internal | Google Drive / Doc Control | 2025-11-01 | 7.5 |
| D005 | Information Asset Register (IAR) | Register | 1.0 | 2025-08-22 | ISMS Lead | Active | Internal | Google Drive / Assets Repo | 2025-11-01 | A.8.1.1 |
| D006 | Management Review Meeting (MRM) Records | Records | 1.0 | 2025-08-15 | CISO | Active | Internal | Google Drive / MRM Repo | 2026-02-01 | 9.3 |
| D007 | Access Control Policy | Policy | 2.1 | 2025-07-04 | CISO | Active | Internal | Google Drive / Policies | 2026-01-04 | A.9.1.1 |
| D008 | Information Security Policy | Policy | 1.0 | 2025-07-04 | CISO | Active | Internal | Google Drive / Policies | 2026-07-04 | 5.2, A.5.1.1 |
| D009 | Security Training Records | Records | 1.0 | 2025-07-04 | ISMS Lead | Active | Internal | Google Drive / Training Repo | 2025-12-01 | 7.2, 7.3 |
| D010 | Incident Management Policy | Policy | 1.0 | 2025-07-04 | CISO | Active | Internal | Google Drive / Policies | 2026-07-04 | A.5.25, A.16.1 |
| D011 | Vendor Management Policy | Policy | 1.0 | 2025-07-04 | CISO | Active | Internal | Google Drive / Policies | 2026-07-04 | A.5.22, A.5.23 |
| D012 | Business Continuity & Disaster Recovery Policy | Policy | 1.0 | 2025-07-04 | CISO | Active | Internal | Google Drive / Policies | 2026-07-04 | A.17.1 |
| D013 | Data Classification & Retention Policies | Policy | 1.0 | 2025-07-04 | CISO | Active | Internal | Google Drive / Policies | 2026-07-04 | A.8.2, A.5.12 |
| D014 | Encryption & Media Disposal Policies | Policy | 1.0 | 2025-07-04 | IT Manager | Active | Internal | Google Drive / Policies | 2026-07-04 | A.10.1, A.8.3 |
| D015 | HR Security Policy & Procedures | Policy | 1.0 | 2025-07-04 | HR Lead | Active | Internal | Google Drive / HR Repo | 2026-07-04 | A.6.1, A.7.1 |
? Document Categories & Organization
Core ISMS Documents
ISMS Manual (D001)
SoA (D002)
RART (D003)
IAR (D005)
Policy Documents
Information Security Policy (D008)
Access Control Policy (D007)
Vendor Management Policy (D011)
Incident Management Policy (D010)
BC/DR Policy (D012)
Data Classification & Retention (D013)
Encryption & Media Disposal (D014)
HR Security Policy (D015)
Control Documents
Master Document Register (D004)
Records & Evidence
Management Review Meeting Records (D006)
Security Training Records (D009)
? Storage Governance & Access Control
Primary Storage: Google Drive (controlled folders per category)
Secondary Storage: Confluence / Freshdesk knowledge base
Access Control:
MFA for access
RBAC aligned with ISMS roles
Logging and audit trails for changes
Version control enabled
Addendum: Documentation Governance
Retention Periods:
ISMS Core Docs (Manual, SoA, RART, IAR): 5 years
Policies: 3 years
Records: 3 years
Superseded documents archived for 1 year
Classification Schema:
Public → safe for release
Internal → all staff
Confidential → leadership, auditors
Restricted → CISO / designated roles
Document Status:
Draft → under development
Published → approved and active
Archived → superseded, retained for history
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