Zero Trust Cybersecurity in Healthcare
Flinders University
The Challenge
The Zero Trust Cybersecurity in Healthcare Project addresses one of the most pressing challenges facing modern health systems: how to secure increasingly complex, cloud-enabled, and distributed digital infrastructures without impeding the ability of healthcare professionals to deliver timely and effective care. As health organisations expand their digital footprints – moving workloads into cloud environments, supporting diverse devices, and enabling clinicians to work from multiple locations – the risks of cyber incidents that could compromise patient safety, privacy, or continuity of care are growing sharply.
This project applies contemporary research into zero trust architecture, a holistic approach that shifts away from traditional perimeter-based security to one where every user, device, and connection must be continuously verified. By developing a tailored translational framework for healthcare organisations, the project aims to provide the sector with practical guidance on adopting resilient, comprehensive security architectures.
The Partnership
The project is a collaboration between NIIN Partners and Cisco, led by Flinders University Cisco Chair, Professor Trish Williams. The expertise of the University of Canberra Cisco Chair, Professor Frank den Hartog and Cisco’s Strategic Cybersecurity Advisor, Helen Patton are integral to creating a practical outcome for healthcare organisations.
The Solution
With healthcare being a prime target for cyber-attacks, with incidents threatening patient safety, privacy, and the delivery of care, the project is developing a practical zero-trust cybersecurity blueprint tailored to healthcare. The blueprint will provide healthcare organisations practical guidance on how to strengthen system security and safeguard patient outcomes. The project has undertaken a systematic review of the current zero trust models to identify the essential security elements for the complex healthcare environment.
The next steps will involve creating the blueprint for practical application and testing the framework with partner health services, refining implementation pathways, and influencing broader health policy and sector-wide cybersecurity standards.
Recognition & Impact
Project Highlights
- Development of the Zero Trust Umbrella from evidence-based research.
- Approaching Zero Trust as an operational problem for the complex healthcare environment.
- The work highlights the critical link between cybersecurity and patient outcomes, recognising that protecting data and systems is as much about safeguarding lives as it is about digital resilience.
- The project is shaping cybersecurity practice in healthcare and mapping Cisco solutions to zero-trust implementation, ensuring benefits flow directly into real-world settings.
Contact Person & Details
- Prof Trish Williams, NIIN Research Chair in Digital Health Systems, College of Science and Engineering, Flinders University – trish.williams@flinders.edu.au


