I think we can all attest to the fact that finding a way through the maze of cyber security strategies can be challenging, particularly when you need to look to multiple sources of authority to guide you.
Between regulatory requirements, industry norms and best practice, there is a plethora of information to consider.
If you don’t know what you should be looking at between standards from the International Standards Organisation (ISO), National Institute of Standards and Technology (NIST) or International Electrotechnical Commission (IEC); or specific industry frameworks such as the Australian Energy Sector Cyber Security Framework or The Australian Signals Directorate Essential Eight, or you’re just trying to understand the differences between them all, we’ll try to break these down for a shared understanding.
What Are Cyber Security Standards?
Ok. So starting with the hard stuff, cyber security standards are often internationally or nationally recognised specifications that define what must be done.
They are typically developed by standards organisations (such as ISO, NIST or IEEE) who serve as authoritative references.
Key Characteristics:
- Prescriptive in nature (i.e., they tell you what must be done)
- Usually subject to certification or audit
- Updated periodically to reflect changes in technology and threats
- Useful for regulatory compliance and building trust with stakeholders
Examples of Cybersecurity Standards:
- ISO/IEC 27001 – Specifies the requirements for an Information Security Management System (ISMS).
- NIST SP 800-53 – A catalogue of security controls for federal information systems in the U.S.
- PCI DSS – Payment Card Industry Data Security Standard; mandatory for businesses handling credit card information.
- IEC 62443 – A series of standards for industrial automation and control systems security.
These are best applied when:
- Your organisation needs to demonstrate compliance or obtain certification.
- You’re operating in a regulated industry (e.g., finance, healthcare, critical infrastructure).
- You’re bidding on contracts that require adherence to formal security standards.
- You need to benchmark against recognised international practices.
What Are Cybersecurity Frameworks?
So, the next rung on the ladder are frameworks. These provide a structured approach to achieving cyber security objectives. Unlike standards, which tend to be rigid, frameworks are more flexible and adaptable to different organisational contexts.
Key Characteristics:
- Strategic rather than prescriptive.
- Focused on aligning business objectives with security outcomes.
- Provide a structure for assessing and improving security posture.
- Not usually certifiable, but often used to inform governance models.
Examples of Cybersecurity Frameworks:
- NIST Cyber Security Framework (CSF) – A widely adopted framework for identifying, protecting, detecting, responding to, and recovering from cyber threats.
- COBIT (Control Objectives for Information and Related Technologies) – A governance framework for managing enterprise IT.
- FAIR (Factor Analysis of Information Risk) – A framework for understanding, analysing and quantifying cyber security risk.
- MITRE ATT&CK – A framework for understanding attacker behaviours and improving threat detection and response.
Best applied when:
- You’re building or refining your organisation’s cyber security program.
- You need a common language between technical and business leaders.
- You’re assessing current capabilities and prioritising improvements.
- You want to tailor cyber security activities to specific business needs and risk tolerance.
What Are Cyber Security Guidelines?
Finally, guidelines offer recommended best practices, procedures and considerations for implementing security controls. They are advisory in nature and are meant to help organisations apply standards and frameworks effectively.
Key Characteristics:
- Informative rather than mandatory.
- Help interpret and apply standards in real-world contexts.
- Often written by vendors, industry associations or expert bodies.
- Freely available and highly practical.
Examples of Cyber Security Guidelines:
- CIS Benchmarks – Secure configuration guidelines for systems and software.
- OWASP Top 10 – A list of the most critical web application security risks.
- NIST SP 800-115 – Technical guide to information security testing and assessment.
- ENISA Guidelines – Best practices published by the European Union Agency for Cybersecurity.
Best applied when:
- You’re implementing controls and need practical advice or examples.
- You need to train staff or build awareness with clear, actionable information.
- You’re conducting audits, penetration tests or system hardening.
- You’re tailoring a high-level framework to your specific technology stack.
Putting It All Together
Understanding the distinctions between standards, frameworks and guidelines helps you use them more effectively and avoid frustration or missteps.
| Element | Purpose | Prescriptive? | Certifiable? | Best Use Case |
| Standards | Define what must be done | Yes | Often | Compliance, audits, formalised security programs |
| Frameworks | Provide a structure to manage security | No | No | Strategy, gap assessments, program development |
| Guidelines | Offer advice on how to implement controls | No | No | Practical implementation, best practices, training |
A helpful analogy:
- Standards are like the building codes for your house.
- Frameworks are the blueprint for how you’ll build it.
- Guidelines are the how-to manuals and tips from experienced builders.
Which Should You Choose?
In practice, most organisations use a combination of all three. For example:
- A healthcare provider may be required to follow HIPAA standards, structure its program using the NIST CSF, and apply CIS Controls and OWASP guidelines during implementation.
- A cloud services company might adopt ISO 27001 for certification, align its operations with COBIT, and refer to CIS Benchmarks to configure infrastructure securely.
The right mix depends on your:
- Industry and regulatory landscape.
- Size and maturity of your organisation.
- Business goals and risk tolerance.
- Geographical and market presence.
Summary
Cyber security isn’t one-size-fits-all. Standards, frameworks and guidelines each play an essential role in building and maintaining a resilient security posture. Understanding their differences and how they complement each other is the first step in building a mature and defensible cyber security program.
So next time someone says, “Just follow the standards,” you’ll know to ask:
Which ones? For what purpose? And how do they fit into our bigger picture?
For more information on how Anchoram Consulting can help you navigate, adopt and assure your organisation against cyber risk, contact us!