Last Updated on August 7, 2025 by Arnav Sharma
Australian Government has developed two prominent frameworks to enhance the security posture of organizations: the Essential Eight and the Protective Security Policy Framework (PSPF). Both frameworks serve as critical components in safeguarding against cyber threats, but they differ in scope, focus, and implementation strategies.
Essential Eight: A Cybersecurity Framework
The Essential Eight is a cybersecurity framework developed by the Australian Cyber Security Centre (ACSC). It comprises eight mitigation strategies designed to prevent malware delivery, limit the impact of cyber incidents, and improve overall system resilience. The strategies are aimed at protecting organizations from a wide range of cyber threats.
Essential Eight Strategies:
- Application Whitelisting: Ensures that only approved applications can execute.
- Patch Applications: Regularly updates applications to fix vulnerabilities.
- Configure Microsoft Office Macro Settings: Limits the use of macros to trusted sources.
- User Application Hardening: Configures applications to prevent exploitation.
- Restrict Administrative Privileges: Limits admin access and reviews it regularly.
- Patch Operating Systems: Keeps operating systems updated.
- Multi-Factor Authentication: Implements MFA for accessing sensitive systems.
- Daily Backups: Ensures regular backups of important data.
These strategies help organizations achieve different maturity levels of cyber resilience and are part of the Australian Signals Directorate (ASD)‘s broader cybersecurity efforts.
PSPF: The Protective Security Policy Framework
The Protective Security Policy Framework (PSPF), on the other hand, is a comprehensive security framework designed by the Australian Government to assist government entities in protecting their people, information, and assets. It covers a wide range of security domains, including information security, personnel security, physical security, and governance.
Key Components of PSPF:
- Governance: Establishes requirements for security governance, risk management, and continuous improvement.
- Information Security: Protects information from unauthorized access and ensures its integrity, availability, and confidentiality.
- Personnel Security: Mitigates risks associated with the human element through vetting, training, and management processes.
- Physical Security: Protects physical assets and environments with measures like access controls and surveillance.
The PSPF is designed to ensure that non-corporate Commonwealth entities are compliant with security requirements and effectively manage security risks.
Comparison of Essential Eight and PSPF
| Aspect | Essential Eight | Protective Security Policy Framework (PSPF) |
|---|---|---|
| Purpose | Mitigate cyber threats | Comprehensive security governance |
| Focus | Cybersecurity | Overall security (information, personnel, physical) |
| Developed By | Australian Cyber Security Centre (ACSC) | Australian Government |
| Components | 8 specific mitigation strategies | Governance, Information Security, Personnel Security, Physical Security |
| Audience | All organizations | Federal government entities |
| Key Strategies | Application Whitelisting, Patching, MFA, Backups | Governance, Risk Management, Information Protection |
| Maturity Levels | Essential Eight Maturity Model | PSPF Maturity Model |
| Implementation Focus | Technical controls | Policy and governance controls |
| Compliance | Focused on cybersecurity best practices | Ensures comprehensive security compliance |
| Cyber Threat Mitigation | Direct strategies to mitigate cyber incidents | Broader approach including physical and personnel security |
| Framework Specifics | Specific to mitigating cyber threats through technical measures | Includes physical security, personnel vetting, and overall risk management |
| Government Compliance | Aligned with Information Security Manual (ISM) | Ensures compliance with government policies and requirements |
| Examples of Implementation | Restrict Administrative Privileges, User Application Hardening | Secure facilities, vetting personnel, information governance |
| Primary Users | IT and cybersecurity professionals | Security managers, governance bodies |
| Support and Guidance | Australian Cyber Security Centre (ACSC) | Department of Home Affairs |
| Regular Audits | Focused on technical security audits | Comprehensive audits covering all security aspects |
Implementing the Essential Eight and PSPF in 2024
Organizations looking to improve their security posture can benefit from implementing both the Essential Eight and PSPF. While the Essential Eight provides specific, actionable strategies to mitigate cyber security incidents, the PSPF offers a broader framework for overall security governance and risk management.
Why Implement the Essential Eight?
The Essential Eight provides a practical approach to enhancing cyber resilience by focusing on critical areas such as application security, operating system security, and user authentication. Implementing these strategies can help organizations protect against common cyber threats and achieve higher maturity levels in their security posture.
The Role of PSPF in Government Cyber Security
For government entities, the PSPF is crucial in ensuring comprehensive security measures are in place. It aligns with the Information Security Manual (ISM) and supports compliance with Policy 10 of the Department of Home Affairs. The PSPF’s focus on governance, information security, personnel security, and physical security ensures a holistic approach to protecting sensitive assets.
Achieving Compliance and Mitigating Cyber Threats
Both the Essential Eight and the PSPF emphasize the importance of regular audits and continuous improvement. By adopting these frameworks, organizations can develop robust security controls, enhance their cyber resilience, and ensure they are prepared to mitigate evolving cyber threats in 2024.