All advice, guidance and publications Title TypeAdviceGuidancePublication AudienceIndividuals & familiesSmall & medium businessesOrganisations & Critical InfrastructureGovernment Sort by Sort byDate updated (new to old)Date updated (old to new)Title (A-Z)Title (Z-A) Items per page 61218243036424854606672788490200 28 Oct 2025 Publication Creating and maintaining a definitive view of your operational technology architecture How organisations who deploy or operate operational technology systems should build, maintain and store their systems understanding. 23 Oct 2025 Publication Foundations for modern defensible architecture The Foundations represent the first step to help organisations adopt a ‘modern defensible architecture’ approach, which will enable them to evolve alongside the threat landscape. 23 Oct 2025 Publication Modern defensible architecture for senior decision-makers ASD’s ACSC and the following international partners present this guidance to assist senior decision-makers to understand the contemporary threat landscape and how modern defensible architecture can support organisations to defend against current threats and prepare for future threats. 23 Oct 2025 Guidance Supporting Australian organisations through a cyber security incident Malicious cyber activity continues to pose a significant risk to Australia’s security and prosperity. Australian organisations that have been, or may be impacted by a cyber security incident, are encouraged to reach out to the Australian Signal’s Directorate (ASD) to seek technical incident response advice and assistance. 23 Oct 2025 Publication Modern defensible architecture Modern defensible architecture is the first step in Australian Signals Directorate (ASD)’s Australian Cyber Security Centre (ACSC)’s push to ensure that secure architecture and design are being considered and applied by organisations in their cyber security and resilience planning. 23 Oct 2025 Publication Investing in modern defensible architecture The Australian Signals Directorate’s Australian Cyber Security Centre (ASD’s ACSC) and international partners present this guidance to help organisations develop an MDA investment roadmap based on their organisational strategy, business and security objectives, risk profile and threat context. Pagination Page 1 Next page ›› View other content topics Alerts and Advisories Advice, guidance and publications Reports and statistics News Programs Glossary