Understanding DoW RMF: A Complete Guide to the Risk Management Framework

Pretorin Team
10 min read
Understanding DoW RMF: A Complete Guide to the Risk Management Framework - Featured image showing cybersecurity and compliance concepts

The Department of War Risk Management Framework (DoW RMF) is the mandatory methodology for securing DoW information systems. Understanding this framework is essential for any organization seeking to work with defense information systems.

What is DoW RMF?

The DoW RMF is a structured approach to cybersecurity that ties together security, risk management, and information systems throughout their lifecycle. It's built on NIST Special Publication 800-37 and adapted specifically for Department of War requirements.

Unlike commercial frameworks, DoW RMF emphasizes continuous monitoring and assessment, recognizing that security is not a one-time achievement but an ongoing process.

The Six Steps of DoW RMF

Step 1: Categorize Information Systems

The first step involves categorizing your information system based on the impact of potential security breaches. This categorization determines:

  • The sensitivity of data being processed
  • Potential impact to mission if compromised
  • Required security controls
  • Level of authorization required

Step 2: Select Security Controls

Based on your system's categorization, select appropriate security controls from NIST 800-53. These controls form the foundation of your security posture and must address:

  • Access control and authentication
  • Incident response procedures
  • System and communications protection
  • Configuration management
  • Continuous monitoring

Step 3: Implement Security Controls

Implementation involves deploying the selected controls within your system and documenting how each control is implemented. This documentation becomes critical during the assessment phase.

Step 4: Assess Security Controls

An independent assessment determines whether controls are implemented correctly, operating as intended, and producing the desired outcome. Assessors evaluate:

  • Control effectiveness
  • Implementation accuracy
  • Documentation completeness
  • Identified vulnerabilities

Step 5: Authorize Information System

The Authorizing Official (AO) reviews assessment results and makes a risk-based decision to authorize system operation. This authorization is based on:

  • Security assessment findings
  • Risk level acceptance
  • Remediation plans for identified issues
  • Mission requirements and operational necessity

Step 6: Monitor Security Controls

Continuous monitoring ensures that controls remain effective over time. This ongoing process includes:

  • Configuration management and control
  • Security impact analysis of changes
  • Ongoing security assessments
  • Status reporting to stakeholders

Key Differences from NIST RMF

While based on NIST guidelines, DoW RMF has several unique characteristics:

  • eMASS Integration: Uses the Enterprise Mission Assurance Support Service for documentation and workflow
  • Stricter Timeline Requirements: More rigorous deadlines for assessments and reauthorization
  • DoW-Specific Controls: Additional controls tailored to defense missions
  • Classification Considerations: Handles classified information requirements

Common Challenges

Organizations pursuing DoW RMF authorization typically face:

  • Complex documentation requirements in eMASS
  • Coordinating with multiple stakeholders (AO, security teams, assessors)
  • Maintaining continuous monitoring programs
  • Managing the reauthorization cycle
  • Keeping pace with evolving DoW requirements

How Pretorin Accelerates DoW RMF Compliance

Pretorin's AI-powered platform streamlines DoW RMF compliance by:

  • Automating control selection and documentation
  • Generating assessment-ready security documentation
  • Tracking remediation activities and deadlines
  • Simplifying continuous monitoring workflows
  • Preparing eMASS-compatible documentation packages

Getting Started

Beginning your DoD RMF journey requires careful planning and the right tools. Start by:

  • Understanding your system's mission and data sensitivity
  • Identifying your Authorizing Official and security team
  • Gathering existing documentation and security controls
  • Establishing a timeline for authorization

Ready to streamline your DoW RMF compliance process? Get early access to Pretorin and see how AI can transform your authorization journey.

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