Term
|
Definition
Categorize System
- Categorize the system in accordance with the CNSSI 1253
- Initiate the Security Plan
- Register system with DoD Component Cybersecurity Program
- Assign qualified personnel to RMF roles
|
|
|
Term
|
Definition
Select Security Controls
- Common Control Identification - Common controls are selected as "common" and provided via the Knowledge Service based on risk assessments conducted by these entities at the Tier 1 and Tiew 2 levels
- Select security controls and Overlay Selection - Identify the security baseline for the system
- Develop system-level continuous monitoring strategy
- Review and approve the security plan and continous monitoring strategy - Develope and document a system-level strategy for the continous monitoring of the effectiveness of security controls
- Apply overlays and tailor
OVERLAYS - address additional factors beyond impact (baselines only address impact of loss of confidentiality, integrity, and availability)
ENTERPRISE Tailoring
- Consistent approach and set of security controls by subject area
- One time resorce expenditure vs. continued expenditures of single system tailoring
- Promotes reciprocity
|
|
|
Term
|
Definition
Implement Security Controls
- Implement control solutions consistent with DoD Component Cybersecurity architectures
- Document security control implementation in the security plan
|
|
|
Term
|
Definition
Assess Security Controls
- Develop and approve Security Assessment Plan
- Assess security controls
- SCA prepares Security Assessment Report (SAR)
- Conduct initial remediation actions
|
|
|
Term
|
Definition
Authorize System
- Prepare the POA&M
- Submit Security Authorization -- Package (security plan, SAR and POA&M) to AO
- AO conducts final risk determination
- AO makes authorization decision
|
|
|
Term
|
Definition
Monitor Security Controls
- Determine impact of changes to the system and environment
- Assess selected controls annually
- Conduct needed remediation
- Update security plan, SAR, and POA&M
- Report security status to AO
- AO reviews reported status
- Implement system decommissioning strategy
|
|
|