FedRAMP Readiness Assessment
Phase 1: Scope & Boundary Definition
- Define the cloud service offering (CSO) boundary
- System components and architecture
- Data flow diagrams
- Network architecture diagrams
- External interconnections
- Shared responsibility model with IaaS/PaaS provider
- Identify the authorization boundary
- Classify data types processed by the system
- Determine FIPS 199 impact level (Confidentiality, Integrity, Availability)
Impact Level Determination
| Security Objective | Impact Level | Justification |
|---|---|---|
| Confidentiality | Low/Moderate/High | |
| Integrity | Low/Moderate/High | |
| Availability | Low/Moderate/High | |
| Overall | Low/Moderate/High |
Phase 2: Control Baseline Assessment
- Assess control implementation against FedRAMP baseline
- Access Control (AC) family
- Audit and Accountability (AU) family
- Security Assessment (CA) family
- Configuration Management (CM) family
- Contingency Planning (CP) family
- Identification and Authentication (IA) family
- Incident Response (IR) family
- Maintenance (MA) family
- Media Protection (MP) family
- Physical and Environmental (PE) family
- Planning (PL) family
- Program Management (PM) family
- Personnel Security (PS) family
- Risk Assessment (RA) family
- System and Services Acquisition (SA) family
- System and Communications Protection (SC) family
- System and Information Integrity (SI) family
Control Assessment Summary
| Family | Total Controls | Implemented | Partially | Not Implemented | N/A |
|---|---|---|---|---|---|
| AC | |||||
| AU | |||||
| CA | |||||
| CM | |||||
| CP | |||||
| IA | |||||
| IR | |||||
| SC | |||||
| SI | |||||
| Other |
Phase 3: Documentation Preparation
- Prepare required FedRAMP documentation
- System Security Plan (SSP)
- Control Implementation Summary (CIS)
- Policies and procedures for each control family
- Incident Response Plan
- Contingency Plan (and test results)
- Configuration Management Plan
- Supply Chain Risk Management Plan
- Privacy Impact Assessment (PIA)
- User Guide and administrator documentation
- Complete FedRAMP Readiness Assessment Report (RAR)
- Prepare continuous monitoring plan
Phase 4: Technical Implementation Gaps
- Identify and remediate technical gaps
- FIPS 140-2/140-3 validated cryptography
- Multi-factor authentication for all users
- Continuous monitoring and vulnerability scanning
- Audit logging with integrity verification
- Session management and timeout controls
- DNSSEC implementation
- TLS 1.2+ for all connections
- Develop POA&M for items requiring remediation
POA&M Summary
| ID | Control | Weakness | Severity | Remediation Plan | Target Date | Status |
|---|---|---|---|---|---|---|
| High/Mod/Low |
Phase 5: 3PAO Assessment Preparation
- Select accredited 3PAO
- Prepare evidence artifacts per control
- Conduct internal mock assessment
- Schedule and scope 3PAO engagement
- Prepare staff for assessment interviews
Phase 6: Continuous Monitoring Setup
- Implement automated vulnerability scanning (monthly)
- Configure security event logging and alerting
- Plan annual security assessment schedule
- Set up monthly POA&M reporting
- Define significant change process
Counter-Rationalizations
| Shortcut | Counter | Why |
|---|---|---|
| "We can skip some steps for this case" | Adapt the workflow steps, don't skip them | Skipped steps are where incidents and oversights originate |
| "The user seems to already know what to do" | Complete all workflow phases with the user | The workflow catches blind spots that experience alone misses |
| "This is a minor case, full process is overkill" | Scale the process down, don't turn it off | Minor cases become major when unstructured; the process scales, not disappears |
| "I'll fill in the details later" | Complete each section before moving on | Deferred details are forgotten; real-time capture is more accurate |
| "The template output isn't necessary" | Always produce the structured output format | Structured output enables comparison, audit trails, and handoff to other teams |
Output Format
- Readiness Scorecard: Per-family compliance percentage
- Gap Analysis: Controls not yet implemented with severity
- POA&M: Plan of Action and Milestones for all gaps
- Documentation Checklist: Required documents with completion status
- Timeline to Authorization: Estimated path with milestones
Action Items
- Complete system boundary and impact level determination
- Assess all controls against the target baseline
- Draft System Security Plan
- Remediate high-severity gaps
- Complete FedRAMP Readiness Assessment Report
- Engage 3PAO for independent assessment
- Submit authorization package