# ggen-disney Wave 2, Task 4: SSO/RBAC Framework Specification

## Quick Reference

**Status**: ✅ SPECIFICATION COMPLETE (Ready for Wave 3 Implementation)
**Completion Time**: 25 minutes
**Document Count**: 7 files, 2,734 lines of specification
**Coverage**: SSO, RBAC, Audit Logging, Data Retention, Compliance

---

## Deliverables

### 1. Core Specifications (RDF/Turtle Format)

#### 📋 `sso-integration-schema.ttl` (327 lines)
**Single Sign-On Integration Architecture**
- Disney AD (SAML 2.0) + Okta (OIDC) integration
- Identity mapping across multiple IdPs
- Session lifecycle (create, refresh, revoke, timeout)
- MFA enforcement (TOTP, push, SMS)
- Token management (15-min access, 7-day refresh)
- Device fingerprinting & risk assessment

**Key Specs**:
- Primary: Okta OIDC (99.99% SLA)
- Fallback: Disney AD SAML (99.5% SLA)
- Cache: Redis session cache (<100ms)
- Session concurrency limit: 3 per user
- Idle timeout: 30 minutes

#### 📋 `rbac-hierarchy.ttl` (425 lines)
**Role-Based Access Control Model**
- 5-tier role hierarchy: Admin > Manager > Operator > Auditor > Viewer
- 50+ granular permissions (resource × action × scope)
- Permission scoping: own, team, org, public
- Temporary delegation framework (1-90 days)
- Deny-by-default authorization
- Permission conflict resolution

**Key Specs**:
- Admin: Full system access
- Manager: Team management + Operator permissions
- Operator: Own resource CRUD
- Auditor: Read-only audit logs
- Viewer: Public dashboards + own profile
- Delegation support with auto-expiry

#### 📋 `audit-logging-schema.ttl` (341 lines)
**Immutable, Tamper-Proof Audit Trail**
- Cryptographic signing (HMAC-SHA256)
- Blockchain-style chain hashing
- 17 event types (authentication, authorization, data access, compliance)
- Offline tamper detection tool
- 4 indexed search dimensions
- Compliance reporting (SOC 2, HIPAA, GDPR, CCPA)

**Key Specs**:
- Signature verification: Every event signed
- Chain integrity: Each event links to predecessor
- Tampering detection: Instant via hash break
- Search latency: <500ms for 1M events
- Retention: 7 years (HIPAA requirement)
- Forensic capability: Complete event reconstruction

#### 📋 `data-retention-policies.ttl` (412 lines)
**Compliance-Driven Data Governance**
- GDPR: Right-to-Erasure (30-day SLA) + Data Portability
- HIPAA: Safe Harbor de-identification + PHI audit
- CCPA: Consumer Deletion (45-day SLA) + Opt-Out
- SOC 2: Change management + retention compliance
- Automated compliance deadline enforcement
- Cryptographic deletion verification

**Key Specs**:
- GDPR deletion: 30-day SLA, cryptographic erase
- HIPAA de-id: Safe Harbor (remove 18 identifiers)
- CCPA deletion: 45-day SLA
- Retention: Session 90d, Audit 7yr, PHI 7yr
- Storage tiers: Hot (PostgreSQL) > Warm (S3) > Cold (Glacier)

### 2. Implementation Roadmap

#### 📋 `ROADMAP.md` (662 lines)
**Wave 3 Implementation Plan (12 Weeks)**
- **Phase 1** (W3-4): SSO Integration (40 hrs)
  - Okta OIDC, Disney AD SAML, failover, token management
- **Phase 2** (W5-6): Session & RBAC (48 hrs)
  - Session store, permission engine, delegation
- **Phase 3** (W7-8): Audit Logging (52 hrs)
  - Event schema, signing, immutable storage, search
- **Phase 4** (W9-10): Data Retention (48 hrs)
  - GDPR, HIPAA, CCPA automation, backup strategy
- **Phase 5** (W11-12): Testing & Certification (60 hrs)
  - Security tests, compliance audit, SOC 2 readiness

**Total Effort**: 248 hours (31 person-weeks)
**Testing Strategy**: Unit (>95%), Integration (<30s), E2E (<2min), Security (pentest)
**Success Criteria**: Zero vulns, 100% compliance, 0 data loss

### 3. Quality Assurance

#### 📋 `SPECIFICATION-CLOSURE.md` (567 lines)
**Specification Quality Report**
- Completeness: ✅ 100% (23 user stories, 58 acceptance criteria)
- Correctness: ✅ Valid RDF, no broken references
- Clarity: ✅ All criteria testable and measurable
- Compliance: ✅ GDPR, HIPAA, CCPA, SOC 2 mapped
- Feasibility: ✅ Realistic timeline, standard tech stack

---

## Architecture at a Glance

```
┌─────────────────────────────────────┐
│      Enterprise Users               │
│  (Disney AD, Okta, Admin/Operator)  │
└─────────────────┬───────────────────┘
                  │ OIDC/SAML
          ┌───────▼──────────┐
          │  Login Gateway   │
          │ (Middleware)     │
          └───────┬──────────┘
    ┌─────────────┼──────────────┐
    │             │              │
  Okta      Disney AD      Fallback
 (OIDC)      (SAML)       (Redis)
    │             │              │
    └─────────────┼──────────────┘
                  │
         ┌────────▼────────┐
         │  Session Store  │
         │ PostgreSQL+Redis│
         └────────┬────────┘
    ┌─────────────┼──────────────┐
    │             │              │
  RBAC         Audit Log      Token
 Engine       (Immutable)     Blacklist
    │             │              │
    └─────────────┼──────────────┘
                  │
          ┌───────▼───────┐
          │ API/CLI Layer │
          │  (Protected)  │
          └───────────────┘
```

---

## Key Security Features

### ✅ Single Sign-On
- **Primary**: Okta OIDC (99.99% uptime, <1s token issuance)
- **Secondary**: Disney AD SAML (99.5% uptime, <2s latency)
- **Fallback**: Redis session cache (<100ms local access)
- **MFA**: Required for admin, conditional for operators
- **Token Lifecycle**: 15-min access, 7-day refresh, instant revocation

### ✅ Least-Privilege Authorization
- **5-tier RBAC**: Admin > Manager > Operator > Auditor > Viewer
- **Granular Permissions**: (resource × action × scope)
- **Deny-by-Default**: No implicit access
- **Delegation Support**: Temporary elevation with auto-expiry
- **Conflict Resolution**: Explicit deny always wins

### ✅ Immutable Audit Trail
- **Signing**: HMAC-SHA256 with key versioning
- **Chain Linking**: Blockchain-style hashing (tamper detection)
- **Offline Verification**: Standalone validator tool
- **Completeness**: Every action logged (login, permission, data access)
- **Searchability**: 4 indexed dimensions, <500ms queries

### ✅ Regulatory Compliance
- **GDPR**: Right-to-Erasure (30-day SLA), Data Export (7 days)
- **HIPAA**: Safe Harbor De-id, PHI Access Audit, 7-year retention
- **CCPA**: Consumer Deletion (45-day SLA), Opt-Out Enforcement
- **SOC 2 Type II**: Change management, access control, monitoring
- **Automation**: Deadline enforcement, deletion verification, compliance reporting

---

## Implementation Checklist (Wave 3)

### Phase 1: SSO Integration (Weeks 3-4)
- [ ] Okta OIDC configuration & testing
- [ ] Disney AD SAML configuration & testing
- [ ] IdP failover logic & testing
- [ ] Token management (refresh, revocation, expiry)
- [ ] E2E flow testing (Disney AD, Okta, fallback)

### Phase 2: Session & RBAC (Weeks 5-6)
- [ ] Session store (PostgreSQL + Redis cache)
- [ ] RBAC engine (permission evaluation, caching)
- [ ] Role assignment & delegation
- [ ] Permission conflict resolution
- [ ] Authorization testing (all role combinations)

### Phase 3: Audit Logging (Weeks 7-8)
- [ ] Audit event schema & normalization
- [ ] HMAC-SHA256 signing & key rotation
- [ ] Chain hashing & tamper detection
- [ ] Append-only storage (PostgreSQL)
- [ ] Search indexing & query API

### Phase 4: Data Retention (Weeks 9-10)
- [ ] Retention policy engine
- [ ] GDPR deletion workflow (30-day SLA)
- [ ] HIPAA safe harbor de-identification
- [ ] CCPA opt-out enforcement
- [ ] Backup cleanup & archival strategy

### Phase 5: Testing & Certification (Weeks 11-12)
- [ ] Security testing (pentest, fuzzing, chaos)
- [ ] Compliance validation (GDPR, HIPAA, CCPA, SOC 2)
- [ ] Operational runbooks & playbooks
- [ ] SOC 2 Type II audit preparation & evidence
- [ ] External auditor engagement & scheduling

---

## Success Metrics

### Performance ✅
| Metric | Target | Criticality |
|--------|--------|------------|
| SSO Login Latency | <2 seconds | HIGH |
| Permission Check | <1 millisecond | CRITICAL |
| Audit Log Search | <500 milliseconds | HIGH |
| Session Creation | <50 milliseconds | HIGH |
| Compliance Report | <30 seconds | MEDIUM |

### Security ✅
| Metric | Target | Criticality |
|--------|--------|------------|
| Critical Vulnerabilities | 0 | CRITICAL |
| Audit Log Data Loss | 0% | CRITICAL |
| Unauthorized Access Attempts | 0% blocked | CRITICAL |
| Privilege Escalation Vectors | 0 | CRITICAL |
| Token Tampering Incidents | 0 | CRITICAL |

### Compliance ✅
| Metric | Target | Criticality |
|--------|--------|------------|
| GDPR Deletion SLA | 100% within 30 days | CRITICAL |
| HIPAA PHI Audit | 100% coverage | CRITICAL |
| CCPA Deletion SLA | 100% within 45 days | CRITICAL |
| SOC 2 Audit Findings | 0 | CRITICAL |

---

## File Organization

```
.specify/specs/wave2-task4-sso-rbac/
├── sso-integration-schema.ttl       (327 lines) ← Edit this
├── rbac-hierarchy.ttl               (425 lines) ← Edit this
├── audit-logging-schema.ttl         (341 lines) ← Edit this
├── data-retention-policies.ttl      (412 lines) ← Edit this
├── ROADMAP.md                       (662 lines) ← Implementation guide
├── SPECIFICATION-CLOSURE.md         (567 lines) ← Quality report
├── README.md                        (this file) ← Quick reference
└── evidence/                        ← Append test results here
    └── [future test artifacts]
```

---

## For Wave 3 Implementation Team

### What You Have
✅ Complete RDF specification (all components defined)
✅ Detailed acceptance criteria (all testable)
✅ Implementation roadmap (tasks, phases, timeline)
✅ Risk mitigation strategies (failover, testing, compliance)
✅ External dependency management (Okta, Disney AD, AWS)

### What You Need to Do
1. **Week 3-4**: Implement SSO integration (Okta + Disney AD)
2. **Week 5-6**: Build RBAC engine & session management
3. **Week 7-8**: Implement audit logging with signatures
4. **Week 9-10**: Automate compliance (GDPR, HIPAA, CCPA)
5. **Week 11-12**: Test, validate, prepare for SOC 2 audit

### What Success Looks Like
- ✅ All acceptance criteria satisfied
- ✅ All performance SLAs met
- ✅ Zero critical security vulnerabilities
- ✅ 100% compliance deadline adherence
- ✅ SOC 2 Type II audit scheduled & evidence collected

---

## References

### Compliance Frameworks
- **GDPR** (EU): Articles 5, 6, 13, 17 (Right to Erasure), 20 (Portability)
- **HIPAA** (US): Security Rule, Privacy Rule, Breach Notification
- **CCPA** (California): Sections 1798.100 (Delete), 1798.120 (Opt-out)
- **SOC 2** (US): CC7 (Change), CA (Access), SI (Monitoring)

### Standards & Best Practices
- OWASP Top 10 (authorization, authentication)
- NIST SP 800-88 (cryptographic deletion)
- FIPS 140-2 (key management)
- CIS Benchmarks (access control)

### External Systems
- **Okta**: OIDC Authorization Server, MFA
- **Disney AD**: SAML 2.0 Identity Provider
- **PostgreSQL**: Session and audit log persistence
- **Redis**: Token blacklist, session cache
- **AWS S3/Glacier**: Long-term audit log archival

---

## Support & Questions

For implementation questions, refer to:
- **SSO Issues**: See `sso-integration-schema.ttl` (identity mapping, failover)
- **RBAC Issues**: See `rbac-hierarchy.ttl` (permissions, scoping, conflicts)
- **Audit Issues**: See `audit-logging-schema.ttl` (signing, chain hashing)
- **Compliance Issues**: See `data-retention-policies.ttl` (deadlines, deletion)
- **Implementation Details**: See `ROADMAP.md` (task breakdown, testing)

---

**Document Version**: 1.0
**Created**: 2026-01-18
**Status**: 🟢 READY FOR IMPLEMENTATION
**Next Review**: Week 4 of Wave 3 Implementation
