SOC 2 Certification Readiness Checklist

Framework: Excalibur.Dispatch Standard: SOC 2 (Service Organization Control 2) - Trust Services Criteria Categories: Security (CC1-CC9) + Optional (Availability, Processing Integrity, Confidentiality, Privacy) Status: Automated control validation + evidence collection Last Updated: 2026-01-01

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Overview

This checklist provides step-by-step guidance for SOC 2 certification preparation using the Excalibur framework. The framework provides automated control validation, evidence collection, and report generation for all Trust Services Criteria.

SOC 2 Scope: Service organizations (SaaS, cloud providers, MSPs) Report Types: Type I (point-in-time) and Type II (period assessment) Compliance Approach: Framework-provided validators + consumer organizational controls

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Trust Services Categories

Category	Criteria	Description	Required?	Framework Support
Security	CC1-CC9	Protection against unauthorized access	YES (always)	✅ Full
Availability	A1-A3	System uptime and reliability	Optional	✅ Full
Processing Integrity	PI1-PI3	Data processing accuracy	Optional	✅ Full
Confidentiality	C1-C3	Protection of confidential data	Optional	✅ Full
Privacy	P1-P8	Personal information handling	Optional	⚠️ Partial (see GDPR checklist)

Recommendation: Start with Security (required) + Availability + Confidentiality for comprehensive cloud service coverage.

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Control Mapping Table

Security (Common Criteria) - CC1-CC9

Criterion	Title	Framework Implementation	Consumer Action	Evidence Location
CC1	Control Environment	N/A	Management commitment, ethics policies	Business process
CC2	Communication	N/A	Communication policies	Business process
CC3	Risk Assessment	N/A	Risk assessment procedures	Business process
CC4	Monitoring Activities	✅ IAuditLogger (tamper-evident hash chain)	Configure audit logging	docs/security/audit-logging.md
CC5	Control Activities	✅ [RequirePermission], input validation	Implement authorization	docs/advanced/security.md:15-78
CC6	Logical Access	✅ RBAC, encryption, key management	Configure access controls	docs/advanced/security.md
CC7	System Operations	✅ Health checks, monitoring	Configure OpenTelemetry	docs/advanced/deployment.md:515-570
CC8	Change Management	✅ CI/CD pipeline, version control	Review pipeline	.github/workflows/ci.yml
CC9	Risk Mitigation	✅ Security scanning (SAST, DAST)	Review scan results	GitHub Actions runs

Availability - A1-A3

Criterion	Title	Framework Implementation	Consumer Action	Evidence Location
A1	Infrastructure Management	✅ Health checks, retry policies	Configure health checks	docs/advanced/deployment.md
A2	Capacity Management	⚠️ Partial	Monitor capacity, scale as needed	Cloud provider docs
A3	Backup & Recovery	⚠️ Partial	Configure backups	Cloud provider docs

Processing Integrity - PI1-PI3

Criterion	Title	Framework Implementation	Consumer Action	Evidence Location
PI1	Input Validation	✅ IInputValidator, FluentValidation	Validate inputs	docs/advanced/testing.md
PI2	Processing Accuracy	✅ Outbox pattern, idempotency	Configure outbox	docs/guides/outbox-pattern.md
PI3	Output Completeness	✅ Event ordering, correlation IDs	Verify telemetry	docs/advanced/deployment.md

Confidentiality - C1-C3

Criterion	Title	Framework Implementation	Consumer Action	Evidence Location
C1	Data Classification	✅ [PersonalData], [Sensitive] attributes	Classify data	docs/security/data-classification.md
C2	Data Protection	✅ AES-256-GCM encryption	Configure encryption	docs/advanced/security.md:170-213
C3	Data Disposal	✅ Cryptographic erasure (IErasureService)	Configure erasure	docs/security/gdpr-compliance.md

Legend:

• ✅ Framework provides automated validation
• ⚠️ Framework provides tools, consumer configures
• N/A: Organizational control (not technical)

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Implementation Checklist

Phase 1: Prerequisites (Week 1)

1.1 Understand SOC 2 Scope

• Determine which Trust Services Categories to pursue (Security + optional)
• Define system boundary (what services are in scope)
• Identify service commitments (uptime SLAs, security promises, etc.)
• Document system description for auditor

Reference: AICPA Trust Services Criteria

1.2 Install Framework Packages

dotnet add package Excalibur.Dispatch.Compliance

1.3 Basic SOC 2 Configuration

Development Setup:

using Excalibur.Dispatch.Compliance;

var builder = WebApplication.CreateBuilder(args);

// Add SOC 2 compliance with built-in validators
builder.Services.AddSoc2ComplianceWithBuiltInValidators(options =>
{
    options.EnabledCategories = new[]
    {
        TrustServicesCategory.Security,
        TrustServicesCategory.Availability,
        TrustServicesCategory.Confidentiality
    };
});

// Add in-memory report store for development
builder.Services.AddInMemorySoc2ReportStore();

• Configure SOC 2 compliance service
• Select Trust Services Categories
• Add in-memory report store for development

Production Setup with Continuous Monitoring:

builder.Services.AddSoc2ComplianceWithMonitoring(options =>
{
    options.EnabledCategories = new[]
    {
        TrustServicesCategory.Security,
        TrustServicesCategory.Availability,
        TrustServicesCategory.ProcessingIntegrity,
        TrustServicesCategory.Confidentiality
    };
    options.MonitoringInterval = TimeSpan.FromHours(1);
    options.AlertThreshold = GapSeverity.Medium;
});

// Add custom alert handler for PagerDuty/Slack/Email integration
builder.Services.AddComplianceAlertHandler<PagerDutyAlertHandler>();

• Configure continuous monitoring (hourly recommended)
• Set alert severity threshold (Medium or High)
• Integrate with incident management (PagerDuty, Slack, etc.)

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Phase 2: Security Controls (CC1-CC9) - Week 2-3

2.1 CC4: Monitoring Activities (Audit Logging)

Control Requirement: The entity monitors the system and takes action to remediate identified deficiencies in a timely manner.

Framework Implementation:

• IAuditLogger interface with tamper-evident hash chain
• Structured audit logs with correlation IDs
• Immutable append-only audit trails

Consumer Checklist:

• Inject IAuditLogger into services

Code Example:

using Excalibur.Dispatch.Compliance;

public class UserService
{
    private readonly IAuditLogger _auditLogger;

    public async Task UpdateUserAsync(User user, CancellationToken ct)
    {
        // Perform update
        await _repository.UpdateAsync(user, ct);

        // Audit the action
        await _auditLogger.LogAsync(new AuditEvent
        {
            EventId = Guid.NewGuid().ToString(),
            EventType = AuditEventType.DataModification,
            Action = "User.Update",
            ActorId = _currentUser.Id,
            Outcome = AuditOutcome.Success,
            Timestamp = DateTimeOffset.UtcNow,
            ResourceId = user.Id.ToString(),
            ResourceType = "User"
        }, ct);
    }
}

• Configure audit event types
• Implement IAuditStore persistence layer (SQL Server recommended)
• Verify hash chain integrity with tests
• Configure RBAC for audit log access

Automated Validation:

// AuditLogControlValidator automatically checks:
// - Audit logging is enabled
// - Hash chain integrity is maintained
// - Retention policies are configured
// - RBAC is enforced for audit access

• Run AuditLogControlValidator to verify compliance
• Review validation results (4 controls: SEC-004, SEC-005, MON-001, MON-002)

Evidence:

• docs/security/audit-logging.md - Audit logging guide
• Audit log samples (anonymized)
• Hash chain integrity verification tests
• Conformance test results (AuditStoreConformanceTestKit - 18 tests)

SSP Statement:

"CC4 is satisfied through tamper-evident audit logging using cryptographic hash chains. The framework's IAuditLogger captures all security-relevant events with correlation IDs, timestamps, and outcomes. Audit logs are append-only with RBAC access controls."

2.2 CC5: Control Activities (Authorization + Input Validation)

Control Requirement: The entity identifies and develops control activities that contribute to the mitigation of risks.

Framework Implementation:

• [RequirePermission] attribute for declarative authorization
• IInputValidator for input validation
• FluentValidation integration

Consumer Checklist:

• Apply [RequirePermission] to protected operations

Authorization Example:

using Excalibur.A3.Authorization;

[RequirePermission("users.delete")]
public class DeleteUserAction : IDispatchAction
{
    public Guid UserId { get; set; }
}

// Authorization middleware enforces permission check

• Implement input validation for all commands

Validation Example:

using FluentValidation;

public class CreateUserCommandValidator : AbstractValidator<CreateUserCommand>
{
    public CreateUserCommandValidator()
    {
        RuleFor(x => x.Email)
            .NotEmpty()
            .EmailAddress();

        RuleFor(x => x.Password)
            .NotEmpty()
            .MinimumLength(12)
            .Matches(@"[A-Z]").WithMessage("Password must contain uppercase")
            .Matches(@"[a-z]").WithMessage("Password must contain lowercase")
            .Matches(@"[0-9]").WithMessage("Password must contain digit");
    }
}

• Test authorization enforcement (unit + integration tests)
• Test input validation (reject invalid inputs)

Evidence:

• docs/advanced/security.md:15-78 - Authorization guide
• Unit tests for authorization and validation
• Code review evidence (authorization applied to sensitive operations)

SSP Statement:

"CC5 is satisfied through declarative authorization ([RequirePermission]) and comprehensive input validation (FluentValidation). All protected operations require explicit permissions, and all user inputs are validated before processing."

2.3 CC6: Logical Access (Encryption + Key Management)

Control Requirement: The entity restricts logical access through the use of access control software and supporting utilities.

Framework Implementation:

• IEncryptionProvider abstraction for pluggable encryption
• AES-256-GCM encryption at rest
• TLS 1.2+ encryption in transit
• Key rotation support

Consumer Checklist:

• Configure encryption provider (Azure Key Vault, AWS KMS, etc.)

Code Example:

using Excalibur.Dispatch.Compliance;

services.AddEncryption(encryption => encryption
    .UseKeyManagement<AesGcmEncryptionProvider>("aes-gcm-primary")
    .ConfigureOptions(options => options.DefaultPurpose = "field-encryption"));

// Annotate sensitive fields
public class User
{
    public Guid Id { get; set; }

    [PersonalData]  // Automatically encrypted at rest
    public string Email { get; set; }

    [PersonalData]
    public string PhoneNumber { get; set; }
}

• Annotate sensitive fields with [PersonalData]
• Verify encryption at rest (inspect database)
• Configure TLS 1.2+ for all HTTP endpoints
• Document key rotation procedures

Automated Validation:

// EncryptionControlValidator automatically checks:
// - Encryption at rest is enabled (AES-256-GCM)
// - Key management is configured
// - Key rotation policies are active

• Run EncryptionControlValidator to verify compliance
• Review validation results (4 controls: SEC-001, SEC-002, SEC-003, CNF-001)

Evidence:

• docs/advanced/security.md:170-213 - Encryption guide
• Encryption verification tests
• Key management procedures
• TLS configuration (testssl.sh scan results)

SSP Statement:

"CC6 is satisfied through AES-256-GCM encryption at rest and TLS 1.2+ encryption in transit. The framework's IEncryptionProvider integrates with Azure Key Vault for centralized key management with automated rotation."

2.4 CC7: System Operations (Health Checks + Monitoring)

Control Requirement: The entity manages the operational activities of the system to meet the entity's objectives.

Framework Implementation:

• OpenTelemetry integration for distributed tracing
• Health check endpoints
• Structured logging with correlation IDs

Consumer Checklist:

• Configure OpenTelemetry exporter (Application Insights, Jaeger, etc.)

Code Example:

using OpenTelemetry.Trace;
using OpenTelemetry.Metrics;

services.AddOpenTelemetry()
    .WithTracing(builder => builder
        .AddAspNetCoreInstrumentation()
        .AddHttpClientInstrumentation()
        .AddApplicationInsightsExporter(options =>
        {
            options.ConnectionString = Configuration["ApplicationInsights:ConnectionString"];
        }))
    .WithMetrics(builder => builder
        .AddAspNetCoreInstrumentation()
        .AddHttpClientInstrumentation()
        .AddApplicationInsightsExporter());

// Health checks
services.AddHealthChecks()
    .AddSqlServer(connectionString)
    .AddRedis(redisConnectionString);

app.MapHealthChecks("/health");

• Set up alerts for failed health checks
• Configure log aggregation (ELK stack, Splunk, etc.)
• Implement runbooks for common incidents

Evidence:

• docs/advanced/deployment.md:515-570 - Monitoring guide
• OpenTelemetry configuration
• Health check endpoint verification
• Alert rules and runbooks

SSP Statement:

"CC7 is satisfied through OpenTelemetry integration for distributed tracing and metrics. Health check endpoints monitor system availability. Structured logging with correlation IDs enables incident investigation."

2.5 CC8: Change Management (CI/CD Pipeline)

Control Requirement: The entity implements change management processes to manage changes to the system.

Framework Implementation:

• Comprehensive CI/CD pipeline with quality gates
• Automated testing (unit, integration, functional)
• Security scanning (SAST, DAST, container, secrets)
• SBOM generation on every build

Consumer Checklist:

• Review CI/CD pipeline configuration

Pipeline Stages:

# .github/workflows/ci.yml
jobs:
  build:
    - Checkout code
    - Setup .NET 9.0
    - Restore dependencies
    - Build solution
    - Run unit tests
    - Upload coverage (≥60% enforced)

  security-sast:
    - CodeQL analysis (SAST)
    - Dependency vulnerability scan
    - Secrets scanning (Gitleaks)

  security-dast:
    - ZAP baseline scan (DAST)
    - API security testing

  container-scan:
    - Trivy container scan
    - Critical vulnerability blocking

  sbom-generation:
    - CycloneDX SBOM generation
    - Upload artifacts (90-day retention)

• Verify all quality gates pass (GitHub Actions workflow runs)
• Review deployment approval workflow
• Document rollback procedures

Evidence:

• .github/workflows/ci.yml - CI/CD pipeline
• GitHub Actions workflow runs (90-day audit trail)
• Deployment logs
• Rollback documentation

SSP Statement:

"CC8 is satisfied through a comprehensive CI/CD pipeline with automated quality gates. Every code change undergoes unit tests, security scans (SAST, DAST, container), and dependency vulnerability checks before deployment. SBOM artifacts provide supply chain transparency."

2.6 CC9: Risk Mitigation (Security Scanning)

Control Requirement: The entity identifies, assesses, and manages risks associated with the system.

Framework Implementation:

• SAST (CodeQL)
• DAST (OWASP ZAP)
• Container scanning (Trivy)
• Secrets scanning (Gitleaks)
• Dependency vulnerability scanning

Consumer Checklist:

• Review security scan results from CI/CD pipeline
• Verify CRITICAL vulnerabilities block deployment
• Document remediation procedures
• Test incident response (tabletop exercises)

Evidence:

• Security scan reports (SARIF, JSON)
• Vulnerability remediation tracking
• Incident response plan
• Tabletop exercise documentation

SSP Statement:

"CC9 is satisfied through comprehensive security scanning in the CI/CD pipeline. SAST, DAST, container scanning, and dependency vulnerability checks run on every build. CRITICAL vulnerabilities block deployment until remediated."

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Phase 3: Availability Controls (A1-A3) - Week 4

3.1 A1: Infrastructure Management (Health Checks + Retry Policies)

Control Requirement: The entity maintains, monitors, and evaluates current processing capacity and use of system components.

Framework Implementation:

• Health check endpoints
• Retry policies (Polly)
• Circuit breakers

Consumer Checklist:

• Configure health checks for all dependencies
• Implement retry policies with exponential backoff

Code Example:

// Health checks
services.AddHealthChecks()
    .AddSqlServer(connectionString)
    .AddRedis(redisConnectionString)
    .AddAzureKeyVault(keyVaultUri);

// Retry policies
services.AddHttpClient("ExternalAPI")
    .AddPolicyHandler(Policy
        .HandleResult<HttpResponseMessage>(r => !r.IsSuccessStatusCode)
        .WaitAndRetryAsync(3, retryAttempt => TimeSpan.FromSeconds(Math.Pow(2, retryAttempt))));

• Test health check failures (simulate dependency outage)
• Test retry policies (verify exponential backoff)

Automated Validation:

// AvailabilityControlValidator automatically checks:
// - Health checks are configured
// - Retry policies are in place
// - Backup configurations exist

• Run AvailabilityControlValidator to verify compliance
• Review validation results (3 controls: AVL-001, AVL-002, AVL-003)

Evidence:

• Health check configuration
• Retry policy tests
• Uptime monitoring dashboards

SSP Statement:

"A1 is satisfied through comprehensive health checks for all system dependencies. Retry policies with exponential backoff handle transient failures. Circuit breakers prevent cascading failures."

3.2 A2: Capacity Management

Control Requirement: The entity monitors system components and resource utilization to enable the implementation of additional capacity to help meet its objectives.

Consumer Checklist:

• Configure auto-scaling (Azure App Service, AWS ECS, Kubernetes HPA)
• Set up capacity monitoring (CPU, memory, network, disk)
• Define scaling thresholds (e.g., scale out at 70% CPU)
• Test scaling under load (load testing with k6, JMeter, Gatling)

Evidence:

• Auto-scaling configuration
• Capacity monitoring dashboards
• Load test results
• Scaling event logs

SSP Statement:

"A2 is satisfied through auto-scaling based on CPU and memory utilization. Azure App Service scales out when CPU exceeds 70% for 5 minutes. Load testing validates scaling behavior under peak load."

3.3 A3: Backup & Recovery

Control Requirement: The entity maintains data backup and recovery procedures to meet its objectives.

Consumer Checklist:

• Configure automated backups (SQL Server, Azure Storage, AWS S3)
• Define RPO (Recovery Point Objective) and RTO (Recovery Time Objective)
• Test backup restoration (quarterly recommended)
• Document disaster recovery procedures

Evidence:

• Backup configuration
• Backup verification logs
• Disaster recovery plan
• Recovery test results

SSP Statement:

"A3 is satisfied through automated daily backups with 30-day retention. SQL Server backups are replicated to geo-redundant storage. RPO is 24 hours, RTO is 4 hours. Quarterly backup restoration tests verify recoverability."

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Phase 4: Processing Integrity Controls (PI1-PI3) - Week 5

4.1 PI1: Input Validation

Control Requirement: Inputs are complete, accurate, and valid for processing.

Framework Implementation:

• IInputValidator interface
• FluentValidation integration
• Automatic validation in pipeline

Consumer Checklist:

• Implement validators for all actions

Code Example:

public class CreateOrderActionValidator : AbstractValidator<CreateOrderAction>
{
    public CreateOrderCommandValidator()
    {
        RuleFor(x => x.CustomerId)
            .NotEmpty().WithMessage("CustomerId is required");

        RuleFor(x => x.Items)
            .NotEmpty().WithMessage("Order must contain at least one item");

        RuleFor(x => x.Total)
            .GreaterThan(0).WithMessage("Total must be positive");
    }
}

• Test validation (reject invalid inputs)
• Verify validation errors are logged

Automated Validation:

// ProcessingIntegrityControlValidator automatically checks:
// - Input validation is enabled
// - FluentValidation is configured

• Run ProcessingIntegrityControlValidator to verify compliance

Evidence:

• Validator implementations
• Validation test results
• Error logs (invalid input rejections)

SSP Statement:

"PI1 is satisfied through comprehensive input validation using FluentValidation. All commands are validated before processing. Invalid inputs are rejected with descriptive error messages."

4.2 PI2: Processing Accuracy (Outbox Pattern + Idempotency)

Control Requirement: Processing is complete, accurate, and timely.

Framework Implementation:

• Outbox pattern for reliable messaging
• Idempotency keys for duplicate prevention
• Correlation IDs for traceability

Consumer Checklist:

• Configure outbox pattern for all published events

Code Example:

services.AddOutbox(options =>
{
    options.PublishingInterval = TimeSpan.FromSeconds(5);
    options.MaxRetryAttempts = 3;
    options.BatchSize = 100;
});

// Idempotency
public class ProcessPaymentCommand : ICommand
{
    [IdempotencyKey]
    public Guid PaymentId { get; set; }  // Duplicate prevention
}

• Test duplicate message handling (verify idempotency)
• Test outbox retry logic

Evidence:

• Outbox configuration
• Idempotency tests
• Correlation ID tracing

SSP Statement:

"PI2 is satisfied through the outbox pattern for reliable message publishing. Idempotency keys prevent duplicate processing. Correlation IDs enable end-to-end traceability."

4.3 PI3: Output Completeness (Event Ordering + Correlation IDs)

Control Requirement: Outputs are complete, accurate, and timely.

Framework Implementation:

• Event ordering guarantees
• Correlation IDs for request tracing
• OpenTelemetry distributed tracing

Consumer Checklist:

• Verify event ordering in integration tests
• Configure correlation ID propagation
• Test end-to-end tracing

Evidence:

• Event ordering tests
• Distributed tracing examples
• Correlation ID propagation verification

SSP Statement:

"PI3 is satisfied through guaranteed event ordering within aggregates. Correlation IDs propagate through all service calls. OpenTelemetry distributed tracing validates end-to-end processing."

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Phase 5: Confidentiality Controls (C1-C3) - Week 6

5.1 C1: Data Classification

Control Requirement: Information designated as confidential is identified and classified.

Framework Implementation:

• [PersonalData] attribute for personal data
• [Sensitive] attribute for confidential data
• Automatic discovery for data inventory

Consumer Checklist:

• Annotate all confidential fields with [PersonalData] or [Sensitive]

Code Example:

public class CreditCard
{
    public Guid Id { get; set; }

    [PersonalData]
    [Sensitive]
    public string CardNumber { get; set; }  // PII + confidential

    [PersonalData]
    [Sensitive]
    public string CVV { get; set; }

    public DateTime ExpirationDate { get; set; }  // NOT sensitive
}

• Generate data classification report
• Review classification with security team

Automated Validation:

// ConfidentialityControlValidator automatically checks:
// - Data classification is enabled
// - [Sensitive] attributes are used
// - [PersonalData] attributes are used

• Run ConfidentialityControlValidator to verify compliance

Evidence:

• Data classification report
• Annotated source code
• Classification review documentation

SSP Statement:

"C1 is satisfied through attribute-based data classification. All confidential fields are annotated with [PersonalData] or [Sensitive] attributes. Automatic discovery generates a comprehensive data inventory."

5.2 C2: Data Protection (Encryption)

Control Requirement: Procedures exist to protect information designated as confidential from unauthorized access.

Framework Implementation:

• Field-level encryption for [PersonalData] and [Sensitive] fields
• AES-256-GCM encryption
• Integration with Azure Key Vault / AWS KMS

Consumer Checklist:

• Verify encryption at rest (see CC6 above)
• Test access control (unauthorized users cannot decrypt)

Evidence:

• Encryption verification tests (see CC6)
• Access control tests

SSP Statement:

"C2 is satisfied through field-level encryption using AES-256-GCM. All [PersonalData] and [Sensitive] fields are automatically encrypted at rest. Access control prevents unauthorized decryption."

5.3 C3: Data Disposal (Cryptographic Erasure)

Control Requirement: Information designated as confidential is disposed of in accordance with the entity's objectives.

Framework Implementation:

• IErasureService for GDPR-compliant erasure
• Cryptographic erasure (key deletion)
• Erasure certificates for compliance proof

Consumer Checklist:

• Configure erasure service (see GDPR checklist)
• Test erasure workflow (request → execution → certificate)

Evidence:

• Erasure configuration
• Erasure certificates
• Conformance test results (ErasureStoreConformanceTestKit - 24 tests)

SSP Statement:

"C3 is satisfied through cryptographic erasure using the IErasureService. Deletion of encryption keys renders confidential data irrecoverable. Erasure certificates provide cryptographic proof of disposal."

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Report Generation

Type I Report (Point-in-Time)

When to Use:

• Initial SOC 2 certification
• Quarterly compliance check
• Pre-sales requirements

Consumer Checklist:

• Generate Type I report

Code Example:

var options = new ReportOptions
{
    CustomTitle = "Acme Corp - Dispatch Message Processing Platform",
    Categories =
    [
        TrustServicesCategory.Security,
        TrustServicesCategory.Availability,
        TrustServicesCategory.Confidentiality
    ],
    IncludeDetailedEvidence = true,
    IncludeManagementAssertion = true
};

var report = await _complianceService.GenerateTypeIReportAsync(
    DateTimeOffset.UtcNow,
    options,
    cancellationToken);

// Export for auditor (via ISoc2AuditExporter sub-interface)
var exporter = (ISoc2AuditExporter)_complianceService.GetService(typeof(ISoc2AuditExporter))!;
var pdf = await exporter.ExportForAuditorAsync(
    ExportFormat.Pdf,
    DateTimeOffset.UtcNow.AddMonths(-1),
    DateTimeOffset.UtcNow,
    cancellationToken);

• Review report sections (management assertion, control design, evidence)
• Export report (JSON, CSV, Excel, PDF)
• Provide to auditor for Type I assessment

Type II Report (Period Assessment)

When to Use:

• Annual SOC 2 audit
• Operating effectiveness demonstration
• Customer due diligence

Consumer Checklist:

• Generate Type II report (typically 6-12 month period)

Code Example:

var report = await _complianceService.GenerateTypeIIReportAsync(
    periodStart: new DateTimeOffset(2025, 1, 1, 0, 0, 0, TimeSpan.Zero),
    periodEnd: new DateTimeOffset(2025, 12, 31, 23, 59, 59, TimeSpan.Zero),
    options,
    cancellationToken);

• Review test results (operating effectiveness over period)
• Document any exceptions or findings
• Provide to auditor for Type II assessment

---

Consumer Responsibilities

Framework Provides:

• Automated control validation (6 validators: Encryption, Audit, Availability, ProcessingIntegrity, Confidentiality, Privacy)
• Evidence collection from audit logs and system state
• Type I and Type II report generation
• Export formats for auditors (JSON, CSV, Excel, PDF)

Consumer Must Implement:

• Organizational controls (CC1, CC2, CC3)
• Management commitment and ethics policies
• Risk assessment procedures
• Change management approvals
• Backup and disaster recovery testing
• Security awareness training
• Vendor management
• Physical security

---

Compliance Verification

Pre-Certification Testing

Week 7: Automated Validation

• Run all built-in validators:
  • EncryptionControlValidator (4 controls)
  • AuditLogControlValidator (4 controls)
  • AvailabilityControlValidator (3 controls)
  • ProcessingIntegrityControlValidator (3 controls)
  • ConfidentialityControlValidator (3 controls)
• Review validation results (all controls should be EFFECTIVE)
• Document any gaps and remediate

Week 8: Evidence Collection

• Generate Type I report (point-in-time)
• Review evidence completeness:
  • Audit logs (sample)
  • Encryption configuration
  • Access control policies
  • Monitoring dashboards
  • CI/CD pipeline runs
  • Security scan results
• Export evidence package for auditor

Week 9: External Audit Preparation

• Select SOC 2 auditor (CPA firm)
• Schedule kickoff meeting
• Provide system description and scope
• Provide Type I report and evidence
• Respond to auditor questions
• Remediate any findings

Type I Assessment (8-12 weeks)

• Auditor reviews control design
• Auditor tests control implementation
• Auditor issues Type I report (unqualified opinion = success)

Type II Assessment (6-12 months later)

• Operate controls for review period (typically 6-12 months)
• Generate Type II report (period assessment)
• Auditor tests operating effectiveness
• Auditor issues Type II report

---

Evidence References

Primary Evidence

Framework Implementation:

• docs/security/soc2-compliance.md - SOC 2 guide (500+ lines)
• docs/advanced/security.md - Security capabilities
• docs/security/audit-logging.md - Audit logging guide

Automated Validation:

• Built-in validators (6 validators, 17+ controls)
• Conformance test kits (80 tests: Audit, Erasure, LegalHold, DataInventory)

Evidence Artifacts:

• Audit log samples
• Encryption configuration
• Health check results
• CI/CD pipeline runs (90-day retention)
• Security scan reports (SAST, DAST, container)
• SBOM artifacts

Supporting Documentation

Standards:

• AICPA Trust Services Criteria
• SOC 2 Overview

Framework Documentation:

• Encryption Guide
• Audit Logging Guide
• Deployment Guide

---

Continuous Compliance

Automated Monitoring

Hourly (Recommended):

• Control validation (all 17+ controls)
• Gap detection (severity threshold: Medium)
• Alerting (PagerDuty, Slack, email)

Daily:

• Audit log integrity verification
• Encryption key rotation status
• Health check status
• Backup verification

Weekly:

• Security scan results review
• Vulnerability remediation tracking
• Incident review

Monthly:

• Compliance status report
• Gap remediation review
• Evidence collection

---

Contact

Questions:

• Product Manager: SOC 2 scope, service commitments
• Software Architect: Technical controls, automation
• Project Manager: Audit coordination, evidence package

Escalation:

• Control failures: See incident response procedures
• Compliance gaps: Create GitHub issue with compliance label
• Audit requests: Contact Project Manager for evidence package

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See Also

• Compliance Checklists - All compliance checklists overview
• Audit Logging - Tamper-evident audit logging with hash chain integrity
• Security Overview - Security architecture and threat model

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Last Updated: 2026-01-01 Next Review: 2026-04-01 Status: SOC 2 checklist COMPLETE ✅