Implementing ISO/IEC 27001:2022

A Practical Implementation Manual for Information Security Management Systems

Introduction

Chapter 1: Getting Started with ISO/IEC 27001

1. What ISO/IEC 27001:2022 Actually Is
2. Why Organizations Pursue Certification
3. Understanding the ISMS Lifecycle
4. Who Needs to Be Involved
5. Assessing Your Organization’s Starting Point
6. Planning the Implementation Journey

Chapter 2: Executive Sponsorship and Project Governance

1. Winning Executive Buy-In
2. Defining Leadership Responsibilities Under Clause 5
3. Establishing the ISMS Governance Structure
4. Roles and RACI Matrix for Implementation
5. Project Charter and Scope of Work
6. Budgeting, Resourcing and Timeline Planning

Chapter 3: Defining Scope and Organizational Context

1. Understanding Organizational Context Under Clause 4.1
2. Identifying Interested Parties and Their Requirements
3. Defining the ISMS Scope Under Clause 4.3
4. Documenting Decisions About What Is In and Out
5. Common Scoping Mistakes and How to Avoid Them
6. The Scope Document: Template and Examples

Chapter 4: Risk Assessment Methodology and Execution

1. Understanding Risk Assessment Requirements Under Clause 6.1.2
2. Designing Your Risk Assessment Methodology
3. Asset Identification and Classification
4. Threat and Vulnerability Analysis
5. Calculating and Evaluating Risk
6. Documenting the Risk Assessment Process and Results

Chapter 5: Risk Treatment and the Statement of Applicability

1. Understanding Risk Treatment Options Under Clause 6.1.3
2. Developing the Risk Treatment Plan
3. Navigating Annex A: The 93 Controls in Four Themes
4. Building the Statement of Applicability Step by Step
5. Justifying Control Inclusions and Exclusions
6. SoA Template and Completed Example

Chapter 6: Information Security Policies and Documentation

1. The Documentation Hierarchy Under Clause 7.5
2. Writing the Top-Level Information Security Policy
3. Developing Supporting Policies and Standards
4. Procedures, Work Instructions and Records
5. Document Control: Versioning, Approval, Distribution
6. Sample Policy Templates for Key Areas

Chapter 7: People Security - Awareness, Training and HR Controls

1. Competence Requirements Under Clause 7.2
2. Building an Awareness Program Under Clause 7.3
3. Pre-Employment Security Checks and Background Screening
4. During Employment: Training, Responsibilities and Disciplinary Action
5. Leaving Employment: Offboarding and Access Revocation

Chapter 8: Asset Management, Supplier Relationships and Cryptography

1. Inventorying Information Assets Under Control A.5
2. Classification Schemes: Labels, Handling Rules and Enforcement
3. Supplier Risk Management and Due Diligence
4. Contractual Security Requirements for Third Parties
5. Cryptographic Policy and Key Management
6. Templates: Asset Register, Supplier Assessment, Classification Matrix

Chapter 9: Technical Controls - Infrastructure, Applications and Access

1. Access Control: Policies, MFA, Least Privilege and Reviews
2. Operations Security: Logging, Monitoring, Backups and Change Management
3. Network Security: Segmentation, Firewalls and Secure Configurations
4. System Development Life Cycle Security Integration
5. Cloud Security and SaaS Controls
6. Technical Baselines and Configuration Standards

Chapter 10: Physical Security, Incident Management and Business Continuity

1. Physical Security Zones, Access Controls and Environmental Protections
2. Designing an Incident Management Process Under A.5.24-A.5.29
3. Incident Response Plan: Structure, Roles and Procedures
4. Escalation, Communication and Post-Incident Review
5. Business Continuity Integration with the ISMS
6. Testing and Exercising Your Incident and Continuity Plans

Chapter 11: Performance Evaluation - Monitoring, Auditing and Management Review

1. Monitoring and Measurement Under Clause 9.1
2. Defining ISMS Metrics and KPIs That Matter
3. Planning and Executing Internal Audits Under Clause 9.2
4. Internal Audit Program: Scope, Checklists and Reporting
5. Conducting Management Reviews Under Clause 9.3
6. Templates: Audit Plan, Audit Report, Management Review Agenda

Chapter 12: Nonconformities, Corrective Actions and Continual Improvement

1. Understanding Nonconformity Under Clause 10.1
2. Root Cause Analysis Methods: 5 Whys, Fishbone and More
3. Corrective Action Requests: From Identification to Closure
4. Continual Improvement Under Clause 10.2
5. Maintaining ISMS Health Between Audits
6. Templates: Nonconformity Report, CAR Tracker, Improvement Register

Chapter 13: Certification Readiness and the External Audit Process

1. Choosing a Certification Body
2. Preparing for Stage 1: The Documentation Review
3. Preparing for Stage 2: The On-Site Audit
4. What Auditors Actually Look For: Evidence Requirements
5. Responding to Findings and Nonconformities
6. After Certification: Surveillance Audits and Recertification

Chapter 14: Sustaining the ISMS - Operations, Maturity and Integration

1. Embedding the ISMS into Daily Operations
2. Integrating with Other Standards and Frameworks
3. Measuring ISMS Maturity Over Time
4. Adapting to Change: New Technologies, Regulations and Threats
5. Common Failure Modes and How to Avoid Them
6. The Long-Term Value of a Living ISMS

Conclusion

References