Skip to main content
See all articles

ISO27001 Certification vs Essential 8: Navigating Your Cyber Security Framework Options

In the dynamic realm of cyber security, organisations must carefully select appropriate frameworks to defend their sensitive data and ensure compliance with regulations. ISO27001 Certification and the Essential 8 are two preeminent frameworks that offer robust approaches to cyber security tailored to different needs and contexts. This article seeks to clarify the distinctions, benefits, and factors to consider for each framework, enabling readers to make informed decisions for their businesses.

What is ISO27001 Certification?

ISO27001 is an international standard for information security management systems (ISMS). It provides a systematic approach to managing sensitive company information, ensuring it remains secure. The certification involves:

  • Risk Assessment: Identifying potential security risks and vulnerabilities.
  • Policy Development: Establishing comprehensive security policies and procedures.
  • Implementation: Enforcing these policies across the organisation.
  • Auditing: Conducting regular audits to ensure ongoing compliance and improvement.

Key Components of ISO27001:

  1. Context of the Organisation: Understanding internal and external issues that impact information security.
  2. Leadership and Commitment: Ensuring top management supports and leads the ISMS.
  3. Planning: Setting security objectives and planning actions to address risks.
  4. Support: Providing necessary resources and ensuring effective communication and awareness.
  5. Operation: Implementing security controls and processes.
  6. Performance Evaluation: Monitoring and evaluating the ISMS’s performance.
  7. Improvement: Continuously enhancing the ISMS based on audit findings and feedback.

What is the Essential 8?

The Essential 8 is a set of cyber security strategies developed by the Australian Cyber Security Centre (ACSC) to help organisations protect themselves against cyber threats. It focuses on practical measures that can significantly reduce the risk of cyber incidents.

Key Components of the Essential 8:

  1. Application Control: Ensuring only approved applications can run on your systems.
  2. Patch Applications: Keeping software up-to-date to protect against vulnerabilities.
  3. Configure Microsoft Office Macro Settings: Limiting the use of macros to reduce the risk of malicious code.
  4. User Application Hardening: Securing applications to prevent exploitation.
  5. Restrict Administrative Privileges: Minimise the use of accounts with elevated privileges.
  6. Patch Operating Systems: Keeping operating systems up-to-date to protect against vulnerabilities.
  7. Multi-Factor Authentication: Using multiple methods to verify the identity of users.
  8. Daily Backups: Regularly backing up important data to enable recovery in case of an incident.

Key Differences

  1. Scope and Purpose:
  • ISO27001: Provides a comprehensive framework for establishing, implementing, maintaining, and improving an ISMS. It addresses a broad range of information security management practices.
  • Essential 8: Focuses on practical and prioritised strategies to mitigate cyber security risks, specifically designed for Australian organisations.
  1. Certification vs. Implementation:
  • ISO27001: Involves formal certification by accredited bodies, demonstrating adherence to international standards.
  • Essential 8: Does not offer certification but provides clear guidelines and strategies to improve cyber security posture.
  1. International vs. National Focus:
  • ISO27001: Internationally recognised and applicable across various industries worldwide.
  • Essential 8: Specifically developed for Australian organisations to address local cyber security challenges.
  1. Comprehensive Framework vs. Specific Strategies:
  • ISO27001: Offers a broad, structured framework for overall information security management.
  • Essential 8: Provides specific, actionable strategies to mitigate the most common cyber threats.

Which One Should You Choose?

ISO27001 might be the right choice if:

  • You need international recognition and a structured approach to overall information security management.
  • Your clients or partners require formal certification to meet global standards or regulatory requirements.
  • You are looking for a comprehensive system that covers all aspects of information security.

Essential 8 might be better if:

  • You are an Australian organisation looking for practical and prioritised strategies to reduce cyber risk.
  • You need a clear and actionable approach to improve your cyber security posture without the need for formal certification.
  • Your focus is on addressing specific, high-impact security measures to protect against common threats.

Benefits of ISO27001 Certification

  • Global Recognition: Demonstrates commitment to international information security standards.
  • Systematic Approach: Provides a structured method for managing and improving information security.
  • Comprehensive Coverage: Addresses various aspects of security beyond just data protection.
  • Regulatory Compliance: Helps in meeting legal and regulatory requirements across different jurisdictions.

Benefits of Implementing the Essential 8

  • Practicality: Offers direct, actionable strategies to improve cyber security.
  • Cost-Effectiveness: Provides high-impact measures that are often more cost-effective than comprehensive frameworks.
  • Local Relevance: Tailored to address the specific cyber security challenges faced by Australian organisations.
  • Quick Implementation: Enables faster enhancement of your cyber security posture with prioritised strategies.

Expert Recommendations

  1. Assess Your Business Needs:
  • Determine whether your priority is achieving international certification (ISO27001) or implementing practical, high-impact security measures (Essential 8).
  1. Consider Your Client and Regulatory Requirements:
  • Understand your client’s needs and industry standards. ISO27001 is ideal for broader international compliance, while Essential 8 is valuable for addressing local Australian cyber security challenges.
  1. Plan for the Long Term:
  • If you anticipate global expansion or require comprehensive security management, ISO27001 may be a better long-term investment. For immediate and practical improvements, the Essential 8 might be more suitable.
  1. Explore Integration:
  • Many organisations benefit from incorporating elements of both frameworks. Implementing ISO27001 can provide a solid security foundation, while the Essential 8 strategies can offer immediate risk reduction.
  1. Seek Professional Guidance:
  • Consult with cyber security experts to help you select and implement the most suitable framework for your business. They can provide insights and ensure compliance with relevant standards and client expectations.

Conclusion

Deciding between ISO27001 Certification and the Essential 8 depends on your business’s specific requirements, client expectations, and strategic goals. Both frameworks offer distinct advantages, and combining elements from each can provide a robust and adaptable cyber security strategy.

At Empire Technologies, we specialise in helping Australian businesses navigate the complexities of cyber security frameworks. Whether you need help with ISO27001 Certification, implementing the Essential 8, or a combination of both, our team of experts is here to support you. Contact us today to discover how we can help enhance your cyber security posture and achieve your business objectives.

Contact our team
This field is for validation purposes and should be left unchanged.