IRAP and the Future of Cyber Assurance in Australia

Cyber security expectations in Australia are changing quickly. For organisations working with government, critical infrastructure, regulated sectors, or high-assurance enterprise clients, it is no longer enough to simply claim that "security controls are in place". Increasingly, customers want independent evidence that systems, suppliers, and cloud environments have been assessed against recognised Australian Government security guidance.

This is one of the reasons the Information Security Registered Assessors Program, or IRAP, is receiving more attention across the Australian business landscape in 2026.

IRAP is an Australian Signals Directorate (ASD) program that endorses suitably qualified cyber security professionals to conduct independent assessments of systems and environments. These assessments typically consider whether security controls have been implemented effectively and are operating as intended, using frameworks such as the Australian Government Information Security Manual, or ISM.  

What is IRAP?

IRAP is not a certification in the same way as ISO 27001. Instead, it is an assessment program.

An IRAP assessment is usually conducted by an ASD-endorsed assessor who reviews a system, service, or environment against relevant Australian Government security requirements. The output is generally an assessment report that helps customers, agencies, or relying parties understand the security posture of the system and any residual risks that remain.

The AU Gov's ISM, which commonly underpins IRAP assessments, is a cyber security framework published by the Australian Signals Directorate. It is designed to help organisations protect information technology and operational technology systems from cyber threats in a risk management framework.  

In practical terms, an IRAP report provides answer to questions such as:

• Has the system been assessed by an independent security professional?  

• Are the relevant security controls actually implemented?  

• Are there gaps or risks that need to be treated?  

• Can government or high-assurance customers rely on this environment for sensitive data or services?  

Why IRAP is becoming more important

Australian organisations are operating in a more security-conscious environment than ever before. Cyber incidents, supply chain risk, cloud adoption, data sovereignty, privacy obligations, and government procurement requirements are all placing more pressure on businesses to provide stronger evidence of cyber resilience. Recent high-profile incidents that may come to mind are the Optus Data Breach in Sep of 2022, the Medibank Private Ransomware Attack in Oct of 2022, and the Latitude Financial Breach of Mar 2023—each of which jeopardised the privacy and security of millions of Australians.

For many companies, especially technology providers, SaaS vendors, managed service providers, cloud platforms, and organisations handling sensitive data, IRAP is becoming part of the conversation much earlier in procurement and due diligence processes.

This is particularly relevant where an organisation provides services to:

• Australian Government departments or agencies  

• Defence-related organisations  

• State or local government bodies  

• Critical infrastructure providers  

• Large enterprise clients with mature security programs  

• Organisations managing sensitive, regulated, or high-value data  

In these environments, customers often need more than a standard security questionnaire. They may require evidence that a system has been assessed against Australian Government expectations, particularly where the service stores, processes, or transmits sensitive information.

IRAP and government procurement

For businesses seeking to work with government, IRAP can be an important part of demonstrating security maturity.

Government agencies need confidence that suppliers can appropriately protect the information and systems they are trusted with. IRAP assessments support this by providing an independent view of security controls, risks, and areas for improvement.

This is especially important in cloud and hosted environments. The Australian Government’s Hosting Certification Framework was created to help government customers identify and source hosting services that meet enhanced privacy, sovereignty, and security requirements.  

An IRAP report gives security, risk, and procurement teams a more structured basis for assessing whether a supplier is suitable for higher-assurance environments.

Why high-assurance clients care about IRAP

IRAP is not only relevant to federal government. Many high-assurance commercial clients are also paying attention to it.

Large organisations increasingly apply government-style security expectations to their own supplier ecosystems. This is particularly true in sectors such as mining, energy, utilities, financial services, health, education, transport, and critical infrastructure.

For these clients, supplier risk is business risk. A weakness in a third-party system can affect confidentiality, operational continuity, regulatory compliance, and reputation. As a result, many organisations are asking more detailed questions about:

• Data hosting locations  

• Access controls  

• Encryption  

• Logging and monitoring  

• Incident response  

• Vulnerability management  

• Backup and disaster recovery  

• Supplier and subcontractor risk  

• Security governance and assurance  

An IRAP assessment can help provide a deeper and more consistent response to these questions. It gives customers a clearer view of how a system has been assessed, what controls are in place, and what risks may still need to be managed.

IRAP is not just a compliance exercise

One of the most common mistakes organisations make is viewing IRAP as a one-off compliance task.

In reality, IRAP is most valuable when it is treated as part of a broader security improvement program. The assessment process can help organisations identify control gaps, improve documentation, clarify responsibilities, strengthen governance, and better align technical controls with customer expectations.

Preparing for IRAP requires organisations to look closely at areas such as:

• Security architecture  

• Identity and access management  

• Network security  

• System hardening  

• Change management  

• Incident response  

• Business continuity  

• Backup and recovery  

• Security monitoring  

• Risk management  

• Policy documentation  

• Evidence collection  

This can be a substantial exercise, but it often leads to stronger internal security practices and more mature assurance processes.

The role of evidence

Modern cyber security assurance depends heavily on evidence. Policies and statements are important, but customers increasingly want proof that controls are implemented and operating effectively.

For example, it may not be enough to say that access is restricted. An assessor or customer may want to see how access is approved, how privileged access is controlled, how reviews are performed, and how exceptions are managed.

Similarly, it may not be enough to state that backups are performed. Organisations may need to demonstrate backup schedules, retention periods, restoration testing, and disaster recovery procedures.

Common misconceptions about IRAP

There are several misconceptions about IRAP that can cause confusion.

The first is that IRAP is a certification. It is better understood as an independent assessment process. An organisation can undergo an IRAP assessment and receive a report, but the assessment does not operate in the same way as a formal certification scheme such as ISO 27001. Read this article to understand more about What an ISO Standard Is.

The second misconception is that IRAP only applies to government agencies. While it is strongly associated with Australian Government security requirements, many private sector organisations now see IRAP-aligned assurance as useful when assessing suppliers that handle sensitive or business-critical data.

The third misconception is that IRAP is only technical. While technical controls are a major part of the assessment, governance, risk management, documentation, operational processes, and accountability are also important—in other words, elements of human behaviour.

Finally, some organisations assume IRAP is only something to start paying attention to after a customer asks for it. In practice, companies that prepare earlier are always better placed to respond to tenders, security reviews, and enterprise due diligence requests.

Why companies are preparing earlier

For many Australian businesses, IRAP readiness is becoming a strategic consideration.

Companies are preparing earlier because customers are asking harder security questions. Tenders increasingly include detailed cyber security sections. Enterprise buyers are conducting deeper supplier reviews. Government procurement processes are placing more emphasis on sovereignty, hosting, privacy, and security assurance.

Early preparation can help organisations avoid delays when an opportunity arises. It can also help leadership understand the investment required to meet higher security expectations. And with the requirement of demonstrated security implementations, you won't be able to simply pen down a well-worded policy statement that ticks the boxes.

Rather than rushing to gather evidence during a tender or customer review, organisations that maintain strong security documentation and control evidence are usually in a better position to respond confidently.

IRAP and broader cyber maturity

IRAP should not be viewed in isolation. It sits within a broader cyber security landscape that may include ISO 27001, the Essential Eight, the Protective Security Policy Framework, privacy obligations, sector-specific regulations, and customer-specific requirements.

The value of IRAP is that it provides an Australian Government-aligned lens for assessing security. For organisations operating in the Australian market, this can be particularly useful because it reflects local expectations around government data, sovereignty, risk management, and security assurance.

For businesses that already maintain mature security programs, IRAP can provide an additional layer of independent validation. For businesses still maturing, it can provide a structured pathway for identifying and prioritising improvements.

What businesses should consider

Organisations considering IRAP should start by understanding why they need it. If you're read this far you'll already have a broad idea but let's look at some more specifics.

For some, IRAP may be driven by a specific government opportunity. For others, it may be part of a broader strategy to win enterprise customers, enter regulated sectors, or strengthen cyber assurance. Before engaging an assessor, businesses should consider:

• What system, service, or data environment will be assessed?  

• What class of data does it store, process, or transmit?  

• Who are the intended customers or reliant parties?  

• What classification or sensitivity level is relevant?  

• What existing security documentation is available?  

• What evidence can be produced for key controls?  

• Are roles and responsibilities clearly defined?  

• Are any major control gaps already known?  

Answering these questions early can make the assessment process more efficient and reduce the risk of surprises.

IRAP is becoming more important because the expectations placed on Australian businesses are changing. Government and high-assurance customers want stronger evidence that suppliers can protect sensitive information, manage cyber risk, and operate secure systems.

For companies that work with government, critical infrastructure, or security-conscious enterprise clients, IRAP can play an important role in building trust. It provides an independent, structured view of security controls and helps organisations demonstrate that they take cyber assurance seriously.

While IRAP may require effort, preparation, and investment, it can also strengthen an organisation’s overall security maturity from which direct benefits are reaped apart from customer assurance. In a market where trust is increasingly tied to evidence, and where the risks are real, that can be a meaningful advantage.

How to engage an ASD-endorsed IRAP assessor

You can obtain the list of ASD-endorsed assessors via an online request on cyber.gov.au.