Guidance for larger business and government

Strengthen your cyber security

Protecting against cyber threats helps organisations stay secure. Attacks can disrupt services, expose sensitive data, and cause financial and reputational damage. Our guidance will help you strengthen your organisation’s cyber security and resilience.

Strengthen cyber security for emerging technology

Plan and protect for new and evolving technologies.

Quantum

Learn about quantum technologies and related cyber security risks so you can protect your systems and data from emerging threats.

Securing space

Understand cyber security risks in low earth orbit satellite communications and ask the right questions of service providers.

Protect devices, systems and networks

Take steps to secure your critical assets and operations.

Cloud computing

Learn how to securely adopt, manage and govern cloud computing services using ASD guidance and better practice security advice.

Remote working and secure mobility

Explore how to implement secure remote working practices and manage the use of mobile devices in your organisation.

Securing edge devices

Learn how to secure your edge devices to reduce your cyber risk and protect networks.

System administration

Secure your systems with strong administration – learn key actions to protect assets, reduce risk, and maintain reliable, resilient operations.

Hardening systems and applications

Learn how to strengthen systems and applications to reduce cyber risks and protect data and services.

Legacy technology management

Explore ASD’s advice on the risks of legacy technology and what organisations can do to manage them.

Operational technology environments

Systems that detect or cause a direct change to the physical environment through the monitoring and/or control of devices, processes and events.

Detect and respond to threats

Cyber security threats can cause a lot of harm. Learn how to catch them early and reduce their impact.

Detecting and mitigating Active Directory compromises

Learn how to find and respond to Active Directory compromises by identifying suspicious activity and using controls to limit attacker access.

Event logging and threat detection

Use event logging to spot cyber threats early, respond faster and strengthen your organisation’s cyber security.

Vulnerability planning

Find resources to plan for, prioritise and manage vulnerabilities to reduce risk, strengthen defences, and improve your response to cyber threats.

Cyber security incident response

Learn how you can prepare for and respond to cyber security incidents.

Ransomware Playbook

This interactive guide is here to assist you with taking all of the appropriate steps to prepare for, respond to and recover from a ransomware incident.

Supplier cyber risk management

Before engaging work with external suppliers and vendors, follow our guidance to reduce any risks.

Managed service providers

Learn how to reduce your cyber security risk when using managed service providers.

Cyber supply chains

Protect your systems, data and services by managing your supply chain’s cyber security risk.

Test and improve your cyber security responses

Exercise in a Box is a free resource to help you plan, set up and deliver cyber security exercises.

Discover Exercise in a Box