CybersecurityFramework

C2M2

Cybersecurity Capability Maturity Model

The Cybersecurity Capability Maturity Model (C2M2) is a tool developed by the U.S. Department of Energy to help organizations evaluate and enhance their cybersecurity capabilities. It focuses on both IT and OT environments, offering a structured framework of over 350 practices organized into 10 domains.

Overview

The C2M2 was initiated by the U.S. Department of Energy in collaboration with energy and cybersecurity industry stakeholders to address cybersecurity risks in critical infrastructure, including the energy sector. The model offers a maturity-based approach, with practices organized into domains, objectives, and maturity indicator levels (MILs). Initially targeted at the energy sector, it has been adopted across industries worldwide. Version 2.1, released in June 2022, features improvements in technology alignment, threat relevance, and usability. Supplemental tools, such as self-evaluation platforms and mapping guides, enhance user accessibility and simplify adoption. The model is designed to measure and improve cybersecurity over time, aiding organizations in prioritizing security investments and achieving targeted maturity levels.

Related in Cybersecurity

CybersecurityFramework

ASD Essentials for Cloud

The ASD Essentials for Cloud is an Australian cybersecurity framework that provides a threat-informed, risk-based approach for securing cloud environments, helping organizations protect cloud services, data, identities, applications, and integrations from cyber threats.

Australian Signals Directorate (ASD)

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CybersecurityFramework

ASD Essentials for Operational Technology (OT)

The ASD Essentials for Operational Technology (OT) is an Australian cybersecurity framework that provides risk-based guidance for securing industrial control systems, cyber-physical systems, and other operational technology environments through prioritized security principles, actions, and domains tailored to OT-specific risks and operational requirements.

Australian Signals Directorate (ASD) • Australia

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CybersecurityFramework

ASD Essentials for Enterprise IT

The ASD Essentials for Cloud is a cybersecurity framework developed by the Australian Signals Directorate (ASD) to help organizations protect cloud environments from sophisticated cyber threats. It provides a structured approach based on Principles, Actions, and Domains for securing SaaS and PaaS environments, with a focus on identity, data, configurations, applications, integrations, and provider assurance.

Australian Signals Directorate (ASD) • Australia

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CybersecurityRegulation

RFFR ISM PSP-A — RFFR ISM Provider Security Plan Annex Template

The RFFR Provider Security Plan Annex (PSP-A) Template is a DEWR security assurance template used to document the implementation and status of security controls that protect departmental information and support the secure delivery of services under the Right Fit For Risk (RFFR) framework.

Australian Government • Australia • vSeptember 2026

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